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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $59,961 | $37,431 | $357,950 | $236,158 | $117,318 | $90,160 | $202,404 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $4,121,195 | $7,238,433 | $3,714,098 | $4,630,797 | $3,893,680 | $11,965,266 | $66,601,091 |
| Hydantoin & its derivs. | $3,777,213 | $3,534,358 | $3,674,201 | $3,640,947 | $2,137,427 | $2,856,339 | $3,521,517 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $772,819,270 | $946,460,397 | $780,219,963 | $709,309,416 | $543,289,140 | $432,168,110 | $244,356,986 |
| Pyridine & its salts | $1,218,806 | $1,002,669 | $780,747 | $340,412 | $211,931 | $94,938 | $963,477 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $128,583,815 | $131,466,607 | $138,037,950 | $119,047,674 | $92,575,272 | $166,130,848 | $151,251,680 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $167,251,918 | $241,362,472 | $235,353,860 | $250,269,639 | $230,405,698 | $204,917,696 | $355,183,244 |
| Melamine | $30,134,176 | $29,027,231 | $49,218,688 | $43,353,231 | $28,976,414 | $36,737,013 | $47,713,891 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $30,100,803 | $34,680,585 | $72,278,651 | $76,309,463 | $76,983,441 | $263,828,642 | $57,474,083 |
| 6-Hexanelactam (epsilon-caprolactam) | $9,416,236 | $6,552,161 | $10,036,004 | $8,445,569 | $5,869,309 | $9,033,291 | $12,423,031 |
| Lactams (excl. of 2933.71 & 2933.72) | $18,234,300 | $133,650,830 | $100,356,154 | $52,765,336 | $139,714,274 | $121,879,660 | $48,022,229 |
| Total | $1,165,717,693 | $1,535,013,174 | $1,394,028,266 | $1,268,348,642 | $1,124,173,904 | $1,249,701,963 | $987,713,633 |
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