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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $1,454,555 | $983,094 | $2,330,548 | $4,713,695 | $4,577,482 | $1,227,391 | $1,047,743 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $13,716,865 | $10,614,401 | $16,059,917 | $16,719,692 | $29,287,276 | $36,006,569 | $80,069,586 |
| Hydantoin & its derivs. | $4,264,123 | $8,222,582 | $15,068,954 | $6,297,697 | $9,052,254 | $9,861,545 | $12,353,076 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $178,798,293 | $177,986,453 | $214,414,516 | $273,910,022 | $427,353,287 | $280,409,853 | $256,313,117 |
| Pyridine & its salts | $1,974,661 | $3,751,577 | $3,173,278 | $2,101,197 | $1,823,775 | $2,305,004 | $1,221,672 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $769,990,953 | $884,716,721 | $663,488,294 | $627,192,535 | $567,210,754 | $623,765,260 | $796,208,508 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $1,345,783,247 | $686,008,707 | $1,040,810,572 | $1,433,589,462 | $1,829,735,122 | $1,211,851,343 | $1,809,855,093 |
| Melamine | $16,934,555 | $12,751,343 | $13,342,318 | $12,508,457 | $5,464,386 | $10,598,510 | $12,670,321 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $52,852,983 | $62,305,303 | $65,617,685 | $69,414,645 | $48,280,077 | $62,987,968 | $87,769,735 |
| 6-Hexanelactam (epsilon-caprolactam) | $3,948,078 | $3,292,046 | $4,397,571 | $3,618,892 | $2,839,760 | $3,450,215 | $4,408,036 |
| Lactams (excl. of 2933.71 & 2933.72) | $49,354,087 | $47,379,351 | $46,236,257 | $66,202,437 | $32,006,284 | $35,378,293 | $34,759,203 |
| Total | $2,439,072,400 | $1,898,011,578 | $2,084,939,910 | $2,516,268,731 | $2,957,630,457 | $2,277,841,951 | $3,096,676,090 |
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