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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $405,631 | $311,968 | $414,021 | $265,819 | $244,519 | $488,484 | $162,623 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $65,899,399 | $78,870,353 | $75,142,781 | $13,093,710 | $32,856,139 | $12,258,878 | $28,259,082 |
| Hydantoin & its derivs. | $1,809,293 | $1,633,147 | $2,142,786 | $2,971,141 | $2,025,243 | $2,681,985 | $983,736 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $55,553,197 | $55,496,089 | $75,472,933 | $82,015,610 | $103,502,905 | $85,737,406 | $108,523,402 |
| Pyridine & its salts | $46,631,456 | $48,762,191 | $93,339,765 | $110,232,588 | $73,646,268 | $74,103,136 | $61,319,616 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $122,279,266 | $139,052,217 | $181,193,400 | $166,721,993 | $194,721,126 | $188,668,167 | $220,104,672 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $32,723,638 | $55,199,209 | $76,497,102 | $89,500,667 | $133,646,998 | $187,769,750 | $254,855,791 |
| Melamine | $16,616,298 | $21,322,290 | $12,336,708 | $6,589,151 | $6,655,103 | $3,181,365 | $4,270,604 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $34,093,301 | $46,399,003 | $50,464,418 | $30,923,831 | $32,519,301 | $41,509,572 | $47,253,876 |
| 6-Hexanelactam (epsilon-caprolactam) | $1,072,670,338 | $884,739,585 | $1,101,014,803 | $1,084,226,979 | $978,377,264 | $1,560,251,766 | $2,059,041,653 |
| Lactams (excl. of 2933.71 & 2933.72) | $18,791,737 | $18,123,060 | $21,059,665 | $20,531,437 | $22,661,019 | $24,471,033 | $31,366,310 |
| Total | $1,467,473,554 | $1,349,909,112 | $1,689,078,382 | $1,607,072,926 | $1,580,855,885 | $2,181,121,542 | $2,816,141,365 |
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