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CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) (USD $)
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12 Months Ended | ||
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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| OPERATING COSTS AND EXPENSES | |||
| Cost of petrochemical product Sales and Processing, depreciation | $ 2,744,256 | $ 2,271,408 | $ 2,246,309 |
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- Definition
Total costs related to goods produced and sold during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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