LYONDELL CHEMICAL COMPANY has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2019 : LYONDELLBASELL MASTER TRUST 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2019-12-31 | $767,921 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $104,152,199 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $104,920,120 |
| Total transfer of assets to this plan | 2019-12-31 | $46,312,513 |
| Total transfer of assets from this plan | 2019-12-31 | $154,328,487 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $4,342,123 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,219,224 |
| Expenses. Interest paid | 2019-12-31 | $389,606 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2019-12-31 | $389,606 |
| Total income from all sources (including contributions) | 2019-12-31 | $231,089,199 |
| Total loss/gain on sale of assets | 2019-12-31 | $50,319,834 |
| Total of all expenses incurred | 2019-12-31 | $6,348,987 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $1,656,843,207 |
| Value of total assets at beginning of year | 2019-12-31 | $1,536,996,070 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $5,959,381 |
| Total interest from all sources | 2019-12-31 | $9,995,519 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $9,980,922 |
| Assets. Real estate other than employer real property at end of year | 2019-12-31 | $45,974,324 |
| Assets. Real estate other than employer real property at beginning of year | 2019-12-31 | $45,755,698 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $3,846,325 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $3,109,486 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $16,067,648 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $13,594,377 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $7,519,517 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $5,984,587 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $45,223,236 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $4,342,483 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $1,219,584 |
| Other income not declared elsewhere | 2019-12-31 | $-907,444 |
| Administrative expenses (other) incurred | 2019-12-31 | $1,459,826 |
| Liabilities. Value of operating payables at end of year | 2019-12-31 | $-360 |
| Liabilities. Value of operating payables at beginning of year | 2019-12-31 | $-360 |
| Total non interest bearing cash at end of year | 2019-12-31 | $-97 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $7,152 |
| Value of net income/loss | 2019-12-31 | $224,740,212 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,652,501,084 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,535,776,846 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $532,797,681 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $519,169,793 |
| Investment advisory and management fees | 2019-12-31 | $4,499,555 |
| Value of interest in pooled separate accounts at end of year | 2019-12-31 | $46,630,390 |
| Value of interest in pooled separate accounts at beginning of year | 2019-12-31 | $0 |
| Interest earned on other investments | 2019-12-31 | $855,095 |
| Income. Interest from US Government securities | 2019-12-31 | $78,170 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $9,067,718 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $310,548,821 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $253,243,818 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $151,548 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $1,857,513 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $1,857,513 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $-5,464 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2019-12-31 | $1,682,053 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2019-12-31 | $2,665,335 |
| Asset value of US Government securities at end of year | 2019-12-31 | $144,817,404 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $147,022,275 |
| Net investment gain/loss from pooled separate accounts | 2019-12-31 | $3,335,183 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $52,506,671 |
| Net gain/loss from 103.12 investment entities | 2019-12-31 | $938,394 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Income. Dividends from preferred stock | 2019-12-31 | $54,108 |
| Income. Dividends from common stock | 2019-12-31 | $9,926,814 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $97,337,633 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $99,609,029 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $103,065,979 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $98,946,335 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $346,403,981 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $300,807,436 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2019-12-31 | $541,272,891 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $490,953,057 |
| 2018 : LYONDELLBASELL MASTER TRUST 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2018-12-31 | $1,941,801 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-62,153,846 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-60,212,045 |
| Total transfer of assets to this plan | 2018-12-31 | $46,149,205 |
| Total transfer of assets from this plan | 2018-12-31 | $141,353,371 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,219,224 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $12,110,989 |
| Expenses. Interest paid | 2018-12-31 | $1,236,591 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2018-12-31 | $1,236,591 |
| Total income from all sources (including contributions) | 2018-12-31 | $-56,232,653 |
| Total loss/gain on sale of assets | 2018-12-31 | $-5,926,394 |
| Total of all expenses incurred | 2018-12-31 | $7,616,245 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $1,536,996,070 |
| Value of total assets at beginning of year | 2018-12-31 | $1,706,940,899 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $6,379,654 |
| Total interest from all sources | 2018-12-31 | $10,355,049 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $11,585,334 |
| Assets. Real estate other than employer real property at end of year | 2018-12-31 | $45,755,698 |
| Assets. Real estate other than employer real property at beginning of year | 2018-12-31 | $45,089,041 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $3,109,486 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2018-12-31 | $709,837 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $13,594,377 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $16,561,003 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $5,984,587 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $15,344,228 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $45,223,236 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $42,556,590 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $1,219,584 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $12,111,349 |
| Other income not declared elsewhere | 2018-12-31 | $973,839 |
| Administrative expenses (other) incurred | 2018-12-31 | $1,116,851 |
| Liabilities. Value of operating payables at end of year | 2018-12-31 | $-360 |
| Liabilities. Value of operating payables at beginning of year | 2018-12-31 | $-360 |
| Total non interest bearing cash at end of year | 2018-12-31 | $7,152 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $43,534 |
| Value of net income/loss | 2018-12-31 | $-63,848,898 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,535,776,846 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,694,829,910 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2018-12-31 | $519,169,793 |
| Assets. partnership/joint venture interests at beginning of year | 2018-12-31 | $510,268,112 |
| Investment advisory and management fees | 2018-12-31 | $5,262,803 |
| Interest earned on other investments | 2018-12-31 | $871,467 |
| Income. Interest from US Government securities | 2018-12-31 | $59,462 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $9,422,500 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $253,243,818 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $312,543,983 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $1,857,513 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $-93,984 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $-93,984 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $1,620 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2018-12-31 | $2,665,335 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2018-12-31 | $3,679,658 |
| Asset value of US Government securities at end of year | 2018-12-31 | $147,022,275 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $153,970,256 |
| Net investment gain/loss from pooled separate accounts | 2018-12-31 | $3,936,925 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $-17,260,591 |
| Net gain/loss from 103.12 investment entities | 2018-12-31 | $315,230 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | Yes |
| Income. Dividends from preferred stock | 2018-12-31 | $40,032 |
| Income. Dividends from common stock | 2018-12-31 | $11,545,302 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $99,609,029 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $107,125,179 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $98,946,335 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $103,853,984 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $300,807,436 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $395,289,478 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2018-12-31 | $556,188,769 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $562,115,163 |
| 2017 : LYONDELLBASELL MASTER TRUST 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $807,055 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $107,686,485 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $108,493,540 |
| Total transfer of assets to this plan | 2017-12-31 | $18,122,624 |
| Total transfer of assets from this plan | 2017-12-31 | $109,716,032 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $12,110,989 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $8,736,132 |
| Total income from all sources (including contributions) | 2017-12-31 | $219,635,948 |
| Total loss/gain on sale of assets | 2017-12-31 | $32,462,372 |
| Total of all expenses incurred | 2017-12-31 | $6,710,539 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $1,706,940,899 |
| Value of total assets at beginning of year | 2017-12-31 | $1,582,234,041 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $6,710,539 |
| Total interest from all sources | 2017-12-31 | $10,166,257 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $12,632,088 |
| Assets. Real estate other than employer real property at end of year | 2017-12-31 | $45,089,041 |
| Assets. Real estate other than employer real property at beginning of year | 2017-12-31 | $86,088,403 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2017-12-31 | $709,837 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2017-12-31 | $849,164 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $16,561,003 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $19,990,629 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $15,344,228 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $14,593,006 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $42,556,590 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $12,111,349 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $8,736,492 |
| Other income not declared elsewhere | 2017-12-31 | $3,355,015 |
| Administrative expenses (other) incurred | 2017-12-31 | $1,215,055 |
| Liabilities. Value of operating payables at end of year | 2017-12-31 | $-360 |
| Liabilities. Value of operating payables at beginning of year | 2017-12-31 | $-360 |
| Total non interest bearing cash at end of year | 2017-12-31 | $43,534 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $33,540,898 |
| Value of net income/loss | 2017-12-31 | $212,925,409 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,694,829,910 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,573,497,909 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2017-12-31 | $510,268,112 |
| Assets. partnership/joint venture interests at beginning of year | 2017-12-31 | $236,015,330 |
| Investment advisory and management fees | 2017-12-31 | $5,495,484 |
| Interest earned on other investments | 2017-12-31 | $879,850 |
| Income. Interest from US Government securities | 2017-12-31 | $45,333 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $9,254,155 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $312,543,983 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $231,695,731 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $-93,984 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $219,584,953 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $219,584,953 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $-13,081 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2017-12-31 | $3,679,658 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2017-12-31 | $4,824,191 |
| Asset value of US Government securities at end of year | 2017-12-31 | $153,970,256 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $138,396,283 |
| Net investment gain/loss from pooled separate accounts | 2017-12-31 | $2,071,496 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $49,608,766 |
| Net gain/loss from 103.12 investment entities | 2017-12-31 | $846,414 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Income. Dividends from common stock | 2017-12-31 | $12,632,088 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $107,125,179 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $91,462,156 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $103,853,984 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $98,623,798 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $395,289,478 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $406,569,499 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2017-12-31 | $538,351,829 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $505,889,457 |
| 2016 : LYONDELLBASELL MASTER TRUST 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2016-12-31 | $3,499,796 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $22,776,804 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $26,276,600 |
| Total transfer of assets to this plan | 2016-12-31 | $45,172,407 |
| Total transfer of assets from this plan | 2016-12-31 | $364,534,341 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $8,736,132 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $13,964,174 |
| Total income from all sources (including contributions) | 2016-12-31 | $124,934,186 |
| Total loss/gain on sale of assets | 2016-12-31 | $7,439,550 |
| Total of all expenses incurred | 2016-12-31 | $10,244,506 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $1,582,234,041 |
| Value of total assets at beginning of year | 2016-12-31 | $1,792,134,337 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $10,244,506 |
| Total interest from all sources | 2016-12-31 | $14,295,210 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $13,629,316 |
| Assets. Real estate other than employer real property at end of year | 2016-12-31 | $86,088,403 |
| Assets. Real estate other than employer real property at beginning of year | 2016-12-31 | $97,540,645 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2016-12-31 | $849,164 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $3,550,469 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $19,990,629 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $13,095,477 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $14,593,006 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $16,834,131 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $8,736,492 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $13,964,174 |
| Other income not declared elsewhere | 2016-12-31 | $8,612,046 |
| Administrative expenses (other) incurred | 2016-12-31 | $1,150,571 |
| Liabilities. Value of operating payables at end of year | 2016-12-31 | $-360 |
| Liabilities. Value of operating payables at beginning of year | 2016-12-31 | $0 |
| Total non interest bearing cash at end of year | 2016-12-31 | $33,540,898 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $22,558 |
| Value of net income/loss | 2016-12-31 | $114,689,680 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,573,497,909 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,778,170,163 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2016-12-31 | $236,015,330 |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $201,399,685 |
| Investment advisory and management fees | 2016-12-31 | $8,526,385 |
| Interest earned on other investments | 2016-12-31 | $878,343 |
| Income. Interest from US Government securities | 2016-12-31 | $1,178,062 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $12,253,837 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $231,695,731 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $499,110,885 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $219,584,953 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $1,175,484 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $1,175,484 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $-15,032 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2016-12-31 | $4,824,191 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2016-12-31 | $88,852,592 |
| Asset value of US Government securities at end of year | 2016-12-31 | $138,396,283 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $36,416,493 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $44,153,912 |
| Net gain/loss from 103.12 investment entities | 2016-12-31 | $10,527,552 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | Yes |
| Income. Dividends from preferred stock | 2016-12-31 | $32,616 |
| Income. Dividends from common stock | 2016-12-31 | $13,596,700 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $91,462,156 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $46,561,749 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $98,623,798 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $162,612,455 |
| Contract administrator fees | 2016-12-31 | $567,550 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $406,569,499 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $624,961,714 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2016-12-31 | $1,494,366,226 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $1,486,926,676 |
| 2015 : LYONDELLBASELL MASTER TRUST 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2015-12-31 | $12,181,322 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-33,349,084 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-21,167,762 |
| Total transfer of assets to this plan | 2015-12-31 | $47,627,476 |
| Total transfer of assets from this plan | 2015-12-31 | $127,112,316 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $13,964,174 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $58,919,073 |
| Total income from all sources (including contributions) | 2015-12-31 | $-13,309,898 |
| Total loss/gain on sale of assets | 2015-12-31 | $3,479,067 |
| Total of all expenses incurred | 2015-12-31 | $10,240,331 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $1,792,134,337 |
| Value of total assets at beginning of year | 2015-12-31 | $1,940,124,305 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $10,240,331 |
| Total interest from all sources | 2015-12-31 | $15,809,821 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $14,361,521 |
| Assets. Real estate other than employer real property at end of year | 2015-12-31 | $97,540,645 |
| Assets. Real estate other than employer real property at beginning of year | 2015-12-31 | $89,526,694 |
| Administrative expenses professional fees incurred | 2015-12-31 | $10,481 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $3,550,469 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $4,928,812 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $13,095,477 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $7,639,588 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $16,834,131 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $44,828,209 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $13,964,174 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $58,919,073 |
| Other income not declared elsewhere | 2015-12-31 | $8,781,352 |
| Administrative expenses (other) incurred | 2015-12-31 | $1,302,362 |
| Total non interest bearing cash at end of year | 2015-12-31 | $22,558 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $-1,796,349 |
| Value of net income/loss | 2015-12-31 | $-23,550,229 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,778,170,163 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,881,205,232 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2015-12-31 | $201,399,685 |
| Assets. partnership/joint venture interests at beginning of year | 2015-12-31 | $164,358,532 |
| Investment advisory and management fees | 2015-12-31 | $8,927,488 |
| Interest earned on other investments | 2015-12-31 | $887,427 |
| Income. Interest from US Government securities | 2015-12-31 | $1,241,659 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $13,672,238 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $499,110,885 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $499,371,727 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $1,175,484 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $2,392,665 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $2,392,665 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $8,497 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2015-12-31 | $88,852,592 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2015-12-31 | $85,905,722 |
| Asset value of US Government securities at end of year | 2015-12-31 | $36,416,493 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $106,768,714 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $-37,249,132 |
| Net gain/loss from 103.12 investment entities | 2015-12-31 | $2,675,235 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | Yes |
| Income. Dividends from preferred stock | 2015-12-31 | $21,686 |
| Income. Dividends from common stock | 2015-12-31 | $14,339,835 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $46,561,749 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $57,221,396 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $162,612,455 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $187,355,431 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $624,961,714 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $691,623,164 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2015-12-31 | $656,538,401 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $653,059,334 |
| 2014 : LYONDELLBASELL MASTER TRUST 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2014-12-31 | $6,126,970 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $5,194,050 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $11,321,020 |
| Total transfer of assets to this plan | 2014-12-31 | $26,967,284 |
| Total transfer of assets from this plan | 2014-12-31 | $158,420,142 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $58,919,073 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $80,013,963 |
| Total income from all sources (including contributions) | 2014-12-31 | $68,393,444 |
| Total loss/gain on sale of assets | 2014-12-31 | $6,775,123 |
| Total of all expenses incurred | 2014-12-31 | $10,476,202 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $1,940,124,305 |
| Value of total assets at beginning of year | 2014-12-31 | $2,034,754,811 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $10,476,202 |
| Total interest from all sources | 2014-12-31 | $15,544,927 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $14,340,057 |
| Assets. Real estate other than employer real property at end of year | 2014-12-31 | $89,526,694 |
| Assets. Real estate other than employer real property at beginning of year | 2014-12-31 | $77,091,036 |
| Administrative expenses professional fees incurred | 2014-12-31 | $147,456 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $4,928,812 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $1,460,467 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $7,639,588 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $14,531,853 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $44,828,209 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $47,304,143 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $58,919,073 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $80,013,963 |
| Other income not declared elsewhere | 2014-12-31 | $6,402,598 |
| Administrative expenses (other) incurred | 2014-12-31 | $1,293,121 |
| Total non interest bearing cash at end of year | 2014-12-31 | $-1,796,349 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $-42 |
| Value of net income/loss | 2014-12-31 | $57,917,242 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,881,205,232 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,954,740,848 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2014-12-31 | $164,358,532 |
| Assets. partnership/joint venture interests at beginning of year | 2014-12-31 | $228,934,189 |
| Investment advisory and management fees | 2014-12-31 | $9,035,625 |
| Interest earned on other investments | 2014-12-31 | $849,421 |
| Income. Interest from US Government securities | 2014-12-31 | $2,336,583 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $12,344,122 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $499,371,727 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $385,552,466 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $2,392,665 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $2,912,475 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $2,912,475 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $14,801 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2014-12-31 | $85,905,722 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2014-12-31 | $322,624,005 |
| Asset value of US Government securities at end of year | 2014-12-31 | $106,768,714 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $153,500,891 |
| Net investment gain/loss from pooled separate accounts | 2014-12-31 | $448 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $10,197,576 |
| Net gain/loss from 103.12 investment entities | 2014-12-31 | $3,811,695 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | Yes |
| Income. Dividends from preferred stock | 2014-12-31 | $50,404 |
| Income. Dividends from common stock | 2014-12-31 | $14,289,653 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $57,221,396 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $28,415,791 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $187,355,431 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $163,169,935 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $691,623,164 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $609,257,602 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2014-12-31 | $2,180,092,661 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $2,173,317,538 |
| 2013 : LYONDELLBASELL MASTER TRUST 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2013-12-31 | $7,395,083 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $136,240,879 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $143,635,962 |
| Total transfer of assets to this plan | 2013-12-31 | $101,183,376 |
| Total transfer of assets from this plan | 2013-12-31 | $132,124,668 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $80,013,963 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $83,906,826 |
| Total income from all sources (including contributions) | 2013-12-31 | $282,161,490 |
| Total loss/gain on sale of assets | 2013-12-31 | $44,929,089 |
| Total of all expenses incurred | 2013-12-31 | $8,600,276 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $2,034,754,811 |
| Value of total assets at beginning of year | 2013-12-31 | $1,796,027,752 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $8,600,276 |
| Total interest from all sources | 2013-12-31 | $16,252,477 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $11,163,760 |
| Assets. Real estate other than employer real property at end of year | 2013-12-31 | $77,091,036 |
| Assets. Real estate other than employer real property at beginning of year | 2013-12-31 | $60,167,154 |
| Administrative expenses professional fees incurred | 2013-12-31 | $219,268 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2013-12-31 | $1,460,467 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2013-12-31 | $1,648,361 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $14,531,853 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $12,179,511 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $47,304,143 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $32,428,782 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $80,013,963 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $83,906,826 |
| Other income not declared elsewhere | 2013-12-31 | $8,420,895 |
| Administrative expenses (other) incurred | 2013-12-31 | $1,045,333 |
| Total non interest bearing cash at end of year | 2013-12-31 | $-42 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $19,245 |
| Value of net income/loss | 2013-12-31 | $273,561,214 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,954,740,848 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,712,120,926 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2013-12-31 | $228,934,189 |
| Assets. partnership/joint venture interests at beginning of year | 2013-12-31 | $157,169,088 |
| Investment advisory and management fees | 2013-12-31 | $7,335,675 |
| Interest earned on other investments | 2013-12-31 | $3,181,179 |
| Income. Interest from US Government securities | 2013-12-31 | $2,378,069 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $10,631,139 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $385,552,466 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $374,800,847 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $2,912,475 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $5,118,060 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $5,118,060 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $62,090 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2013-12-31 | $322,624,005 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2013-12-31 | $284,745,603 |
| Asset value of US Government securities at end of year | 2013-12-31 | $153,500,891 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $174,395,945 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $19,879,615 |
| Net gain/loss from 103.12 investment entities | 2013-12-31 | $37,878,401 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | Yes |
| Income. Dividends from preferred stock | 2013-12-31 | $65,006 |
| Income. Dividends from common stock | 2013-12-31 | $11,098,754 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $28,415,791 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $23,672,103 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $163,169,935 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $131,597,623 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $609,257,602 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $538,085,430 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2013-12-31 | $1,507,992,782 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $1,463,063,693 |
| 2012 : LYONDELLBASELL MASTER TRUST 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2012-12-31 | $3,228,558 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $71,819,048 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $75,047,606 |
| Total transfer of assets to this plan | 2012-12-31 | $108,842,303 |
| Total transfer of assets from this plan | 2012-12-31 | $130,177,085 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $83,906,826 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $15,415,127 |
| Total income from all sources (including contributions) | 2012-12-31 | $225,775,625 |
| Total loss/gain on sale of assets | 2012-12-31 | $20,284,023 |
| Total of all expenses incurred | 2012-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $1,796,027,752 |
| Value of total assets at beginning of year | 2012-12-31 | $1,523,095,210 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $0 |
| Total interest from all sources | 2012-12-31 | $12,712,817 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $13,864,255 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2012-12-31 | $2,959,216 |
| Assets. Real estate other than employer real property at end of year | 2012-12-31 | $60,167,154 |
| Assets. Real estate other than employer real property at beginning of year | 2012-12-31 | $51,148,988 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2012-12-31 | $1,648,361 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2012-12-31 | $888,800 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $12,179,511 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $10,735,228 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $32,428,782 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $16,575,584 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $83,906,826 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $15,415,127 |
| Other income not declared elsewhere | 2012-12-31 | $-100,797 |
| Total non interest bearing cash at end of year | 2012-12-31 | $19,245 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $-5,214 |
| Value of net income/loss | 2012-12-31 | $225,775,625 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,712,120,926 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,507,680,083 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2012-12-31 | $157,169,088 |
| Assets. partnership/joint venture interests at beginning of year | 2012-12-31 | $20,501,249 |
| Interest earned on other investments | 2012-12-31 | $610,262 |
| Income. Interest from US Government securities | 2012-12-31 | $2,666,942 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $9,340,293 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $374,800,847 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $467,994,769 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $5,118,060 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $5,410,511 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $5,410,511 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $95,320 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2012-12-31 | $284,745,603 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2012-12-31 | $330,707,915 |
| Asset value of US Government securities at end of year | 2012-12-31 | $174,395,945 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $100,322,975 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-12-31 | $1,430 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $68,211,037 |
| Net gain/loss from 103.12 investment entities | 2012-12-31 | $35,755,254 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | Yes |
| Income. Dividends from preferred stock | 2012-12-31 | $95,515 |
| Income. Dividends from common stock | 2012-12-31 | $10,809,524 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $23,672,103 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $32,304,362 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $131,597,623 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $112,836,161 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $538,085,430 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $373,673,882 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2012-12-31 | $1,120,717,671 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $1,100,433,648 |
| 2011 : LYONDELLBASELL MASTER TRUST 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2011-12-31 | $6,738,284 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-1,014,138 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $5,724,146 |
| Total transfer of assets to this plan | 2011-12-31 | $468,574,000 |
| Total transfer of assets from this plan | 2011-12-31 | $144,052,917 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $15,415,127 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $40,568,694 |
| Total income from all sources (including contributions) | 2011-12-31 | $-6,846,904 |
| Total loss/gain on sale of assets | 2011-12-31 | $-56,883,994 |
| Total of all expenses incurred | 2011-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $1,523,095,210 |
| Value of total assets at beginning of year | 2011-12-31 | $1,230,574,598 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $0 |
| Total interest from all sources | 2011-12-31 | $12,275,446 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $6,506,753 |
| Assets. Real estate other than employer real property at end of year | 2011-12-31 | $51,148,988 |
| Assets. Real estate other than employer real property at beginning of year | 2011-12-31 | $22,665,760 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2011-12-31 | $888,800 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2011-12-31 | $875,545 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $10,735,228 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $8,965,832 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $16,575,584 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $11,604,214 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $15,415,127 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $40,568,694 |
| Other income not declared elsewhere | 2011-12-31 | $118,360 |
| Total non interest bearing cash at end of year | 2011-12-31 | $-5,214 |
| Value of net income/loss | 2011-12-31 | $-6,846,904 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,507,680,083 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,190,005,904 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2011-12-31 | $20,501,249 |
| Assets. partnership/joint venture interests at beginning of year | 2011-12-31 | $77,030,190 |
| Interest earned on other investments | 2011-12-31 | $692,031 |
| Income. Interest from US Government securities | 2011-12-31 | $2,919,110 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $8,585,730 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $467,994,769 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $323,876,212 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $5,410,511 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $4,913,685 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $4,913,685 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $78,575 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2011-12-31 | $330,707,915 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2011-12-31 | $159,500,996 |
| Asset value of US Government securities at end of year | 2011-12-31 | $100,322,975 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $113,837,317 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $21,472,008 |
| Net gain/loss from 103.12 investment entities | 2011-12-31 | $3,931,237 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | Yes |
| Income. Dividends from preferred stock | 2011-12-31 | $62,146 |
| Income. Dividends from common stock | 2011-12-31 | $6,444,607 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $32,304,362 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $37,096,432 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $112,836,161 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $96,346,657 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $373,673,882 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $373,861,758 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2011-12-31 | $1,180,382,592 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $1,237,266,586 |
| 2010 : LYONDELLBASELL MASTER TRUST 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2010-12-31 | $407,669 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $64,697,046 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $65,104,715 |
| Total transfer of assets to this plan | 2010-12-31 | $34,270,296 |
| Total transfer of assets from this plan | 2010-12-31 | $140,721,300 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $40,568,694 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $22,244,507 |
| Total income from all sources (including contributions) | 2010-12-31 | $163,944,648 |
| Total loss/gain on sale of assets | 2010-12-31 | $20,070,292 |
| Total of all expenses incurred | 2010-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $0 |
| Value of total assets at end of year | 2010-12-31 | $1,230,574,598 |
| Value of total assets at beginning of year | 2010-12-31 | $1,154,756,767 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $0 |
| Total interest from all sources | 2010-12-31 | $11,899,764 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $5,756,640 |
| Assets. Real estate other than employer real property at end of year | 2010-12-31 | $22,665,760 |
| Assets. Real estate other than employer real property at beginning of year | 2010-12-31 | $19,342,606 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2010-12-31 | $875,545 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2010-12-31 | $808,636 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $8,965,832 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $10,868,061 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $11,604,214 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $21,443,275 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $40,568,694 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $22,244,507 |
| Other income not declared elsewhere | 2010-12-31 | $166,446 |
| Value of net income/loss | 2010-12-31 | $163,944,648 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,190,005,904 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,132,512,260 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2010-12-31 | $77,030,190 |
| Assets. partnership/joint venture interests at beginning of year | 2010-12-31 | $70,408,908 |
| Interest earned on other investments | 2010-12-31 | $592,908 |
| Income. Interest from US Government securities | 2010-12-31 | $3,248,859 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $8,035,237 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $323,876,212 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $247,526,935 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $4,913,685 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $2,242,912 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $2,242,912 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $22,760 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2010-12-31 | $159,500,996 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2010-12-31 | $163,257,257 |
| Asset value of US Government securities at end of year | 2010-12-31 | $113,837,317 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $89,039,184 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $60,946,791 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | Yes |
| Income. Dividends from preferred stock | 2010-12-31 | $42,650 |
| Income. Dividends from common stock | 2010-12-31 | $5,713,990 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $37,096,432 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $37,365,549 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $96,346,657 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $108,683,978 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $373,861,758 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $383,769,466 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2010-12-31 | $1,028,047,955 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $1,007,977,663 |
