Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Phenazone (antipyrin) & its derivs. | $513,429 | $373,121 | $100,194 | $963,660 | $327,795 | $479,928 |
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $3,276,996 | $1,453,537 | $5,535,384 | $4,410,146 | $3,351,880 | $3,985,261 |
Hydantoin & its derivs. | $20,639,108 | $7,305,375 | $1,353,307 | $275,542 | $767,180 | $121,971 |
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $24,850,968 | $23,048,050 | $38,626,908 | $190,691,288 | $36,735,383 | $8,905,190 |
Pyridine & its salts | $353,060 | $255,029 | $783,711 | $751,478 | $550,975 | $348,677 |
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $64,670,945 | $121,102,136 | $170,664,971 | $220,203,754 | $219,507,023 | $172,387,081 |
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $28,885,054 | $144,305,966 | $357,745,315 | $376,089,811 | $400,021,759 | $204,677,509 |
Melamine | $15,241,264 | $15,810,515 | $10,258,235 | $9,679,334 | $5,244,724 | $11,125,853 |
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $26,340,285 | $28,262,944 | $26,300,281 | $28,488,393 | $17,674,439 | $17,704,318 |
6-Hexanelactam (epsilon-caprolactam) | $4,742,693 | $7,110,649 | $40,713,143 | $33,240,388 | $12,265,121 | $15,430,624 |
Lactams (excl. of 2933.71 & 2933.72) | $8,621,384 | $8,817,958 | $99,823,581 | $254,223,616 | $143,006,593 | $125,465,468 |
Total | $198,135,186 | $357,845,280 | $751,905,030 | $1,119,017,410 | $839,452,872 | $560,631,880 |
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