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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $45,253,000 | $50,209,000 | $41,159,000 | $76,310,000 | $27,706,000 | $33,348,018 | $41,504,224 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $256,673,000 | $98,354,000 | $171,901,000 | $407,725,000 | $382,685,000 | $366,519,472 | $411,439,445 |
| Hydantoin & its derivs. | $3,220,000 | $3,132,000 | $3,665,000 | $4,931,000 | $3,998,000 | $4,001,550 | $3,483,732 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $125,929,000 | $128,198,000 | $121,345,000 | $121,188,000 | $93,203,000 | $103,287,696 | $122,984,363 |
| Pyridine & its salts | $4,850,000 | $3,844,000 | $4,305,000 | $4,258,000 | $3,128,000 | $4,287,754 | $3,970,855 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $959,024,000 | $1,010,759,000 | $1,105,681,000 | $992,851,000 | $750,476,000 | $851,009,149 | $867,748,651 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $287,897,000 | $279,510,000 | $290,233,000 | $309,042,000 | $323,981,000 | $336,396,545 | $404,173,123 |
| Melamine | | | | | $103,754,000 | $145,281,447 | $151,916,879 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $277,422,000 | $264,469,000 | $312,411,000 | $384,870,000 | $151,692,000 | $212,532,666 | $269,608,511 |
| 6-Hexanelactam (epsilon-caprolactam) | | | | | $139,541,000 | $159,852,655 | $259,724,455 |
| Lactams (excl. of 2933.71 & 2933.72) | $89,960,000 | $87,996,000 | $101,217,000 | $116,678,000 | $67,138,000 | $76,774,113 | $94,314,450 |
| Total | $2,050,228,000 | $1,926,471,000 | $2,151,917,000 | $2,417,853,000 | $2,047,302,000 | $2,293,291,065 | $2,630,868,688 |
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