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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $146,088 | $46,471 | $70,380 | $127,951 | $143,787 | $111,307 | $456,303 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $211,272,358 | $138,477,047 | $108,251,703 | $228,969,296 | $278,486,304 | $196,000,505 | $263,695,856 |
| Hydantoin & its derivs. | $45,947,142 | $57,887,545 | $29,346,643 | $35,967,242 | $18,782,457 | $23,042,111 | $25,355,918 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $532,953,343 | $527,842,222 | $376,823,255 | $303,010,488 | $90,531,425 | $99,035,124 | $87,595,463 |
| Pyridine & its salts | $6,692,417 | $14,265,705 | $9,047,196 | $21,656,047 | $5,784,866 | $8,334,085 | $12,465,721 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $1,502,204,360 | $1,335,446,491 | $1,542,482,901 | $1,570,394,464 | $1,818,071,639 | $1,602,792,835 | $1,669,150,551 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $743,900,801 | $876,676,135 | $1,266,225,228 | $1,317,038,510 | $2,382,544,452 | $3,365,172,363 | $3,221,668,558 |
| Melamine | $31,020,177 | $42,314,930 | $33,386,321 | $38,975,066 | $26,366,823 | $47,813,192 | $60,582,758 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $228,112,381 | $250,120,950 | $288,675,339 | $372,201,423 | $271,140,293 | $268,097,509 | $275,926,141 |
| 6-Hexanelactam (epsilon-caprolactam) | $1,107,549 | $1,435,154 | $5,817,125 | $7,533,309 | $1,087,797 | $1,679,108 | $4,008,278 |
| Lactams (excl. of 2933.71 & 2933.72) | $615,802,096 | $820,339,640 | $978,826,741 | $992,209,637 | $1,179,255,105 | $1,264,183,144 | $1,679,918,837 |
| Total | $3,919,158,712 | $4,064,852,290 | $4,638,952,832 | $4,888,083,433 | $6,072,194,948 | $6,876,261,283 | $7,300,824,384 |
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