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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $402,304 | $658,532 | $1,078,665 | $1,198,795 | $1,070,075 | $227,199 | $72,748 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $1,169,524 | $849 | $360,162 | $1,150,168 | $2,382,825 | $2,747,555 | $2,693,620 |
| Hydantoin & its derivs. | $1,875,721 | $4,488,591 | $1,213,307 | $5,268,141 | $3,140,628 | $2,312,655 | $716,775 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $73,425,103 | $37,401,860 | $27,854,854 | $28,152,924 | $38,898,855 | $44,003,569 | $61,384,212 |
| Pyridine & its salts | $190,921 | $527,822 | $1,158,850 | $804,661 | $302,771 | $1,754,434 | $534,799 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $126,240,730 | $179,386,084 | $134,268,017 | $159,690,299 | $216,373,775 | $95,850,690 | $120,156,891 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $39,999,461 | $82,715,393 | $200,862,341 | $158,856,878 | $173,551,639 | $131,198,376 | $338,246,467 |
| Melamine | $5,386,578 | $5,750,998 | $4,075,396 | $4,341,778 | $1,742,606 | $1,983,219 | $3,096,249 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $759,841 | $977,465 | $929,377 | $1,435,104 | $1,224,605 | $8,328,466 | $818,123 |
| 6-Hexanelactam (epsilon-caprolactam) | $94,128 | $312,232 | $210,456 | $182,552 | $98,831 | $136,763 | $173,711 |
| Lactams (excl. of 2933.71 & 2933.72) | $449,743 | $9,704,654 | $45,276,968 | $50,606,743 | $10,838,237 | $38,588,058 | $20,160,787 |
| Total | $249,994,054 | $321,924,480 | $417,288,393 | $411,688,043 | $449,624,847 | $327,130,984 | $548,054,382 |
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