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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $352,067 | $406,748 | $960,261 | $2,036,848 | $1,718,338 | $295,412 | $161,210 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $6,712,339 | $3,581,861 | $8,910,937 | $8,340,320 | $17,887,933 | $8,275,214 | $19,609,085 |
| Hydantoin & its derivs. | $1,256,271 | $1,620,241 | $1,602,929 | $1,652,427 | $694,096 | $1,409,790 | $1,180,375 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $53,894,934 | $47,007,253 | $44,057,233 | $49,154,348 | $46,796,349 | $27,634,661 | $37,254,344 |
| Pyridine & its salts | $1,457,720 | $1,574,649 | $1,706,123 | $2,749,946 | $1,917,665 | $1,529,882 | $1,931,286 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $62,745,054 | $107,424,777 | $107,683,146 | $120,352,901 | $109,790,420 | $137,146,057 | $316,409,650 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $1,544,332,462 | $1,024,580,694 | $2,310,479,717 | $1,623,927,105 | $1,418,767,675 | $2,269,470,438 | $2,529,030,513 |
| Melamine | $17,163,910 | $18,965,077 | $19,843,792 | $19,902,030 | $10,897,786 | $12,394,187 | $15,531,117 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $60,148,860 | $63,949,398 | $80,274,103 | $64,140,203 | $51,368,717 | $52,475,222 | $46,054,427 |
| 6-Hexanelactam (epsilon-caprolactam) | $64,690,983 | $71,199,600 | $76,915,459 | $79,019,074 | $53,505,223 | $74,448,460 | $91,952,460 |
| Lactams (excl. of 2933.71 & 2933.72) | $87,964,824 | $86,456,578 | $118,462,159 | $112,080,888 | $103,190,706 | $234,820,715 | $154,940,926 |
| Total | $1,900,719,424 | $1,426,766,876 | $2,770,895,859 | $2,083,356,090 | $1,816,534,908 | $2,819,900,038 | $3,214,055,393 |
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