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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $300,994 | $331,405 | $332,223 | $473,623 | $337,209 | $770,511 | $526,180 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $394,789 | $686,998 | $344,535 | $417,039 | $116,445 | $489,304 | $33,719 |
| Hydantoin & its derivs. | $192,536 | $223,327 | $273,177 | $481,448 | $395,279 | $270,628 | $486,049 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $1,696,816 | $4,842,744 | $4,852,262 | $5,989,090 | $5,865,487 | $4,842,829 | $8,372,308 |
| Pyridine & its salts | $81,541 | $130,825 | $152,666 | $129,899 | $32,288 | $48,169 | $177,078 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $5,956,465 | $5,912,665 | $6,885,667 | $3,880,681 | $2,557,095 | $2,445,970 | $3,745,319 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $2,094,592 | $3,212,209 | $3,461,682 | $2,502,383 | $2,557,160 | $6,537,572 | $3,464,858 |
| Melamine | $931,946 | $1,014,827 | $1,036,519 | $1,193,145 | $941,944 | $1,620,447 | $3,902,714 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $1,863,589 | $2,850,632 | $2,307,166 | $3,303,134 | $2,583,547 | $5,365,489 | $7,315,249 |
| 6-Hexanelactam (epsilon-caprolactam) | $2,535,538 | $2,614,847 | $3,285,029 | $4,851,352 | $2,245,606 | $3,323,712 | $5,552,183 |
| Lactams (excl. of 2933.71 & 2933.72) | $1,963,088 | $1,934,569 | $1,296,915 | $1,607,453 | $913,523 | $1,305,568 | $1,592,226 |
| Total | $18,011,894 | $23,755,048 | $24,227,841 | $24,829,247 | $18,545,583 | $27,020,199 | $35,167,883 |
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