Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs.$104,333$46,945$353,174 $697,283$28,518 
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$27,157,073$25,867,026$21,682,761$20,995,387$30,757,451$42,728,703$48,172,052
Hydantoin & its derivs.$13,026,774$4,166,410$4,897,095$7,649,156$25,785,442$19,211,731$16,443,336
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$40,259,935$42,579,441$53,260,862$66,145,150$64,544,135$93,628,921$86,498,283
Pyridine & its salts$9,094,239$12,896,783$9,487,399$10,949,432$13,612,570$19,276,123$16,770,505
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$465,773,935$549,041,141$573,759,717$508,917,023$536,739,023$509,005,830$384,723,293
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$299,154,078$464,365,159$103,555,569$108,489,555$108,798,774$127,674,721$143,653,454
Melamine$45,450,320$48,996,457$42,781,686$47,832,108$38,848,067$51,279,933$62,641,763
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$81,508,362$90,889,543$108,911,032$114,948,259$101,347,327$131,160,103$120,682,793
6-Hexanelactam (epsilon-caprolactam)$421,180,290$452,897,809$507,759,361$452,468,683$328,610,577$575,351,268$685,624,152
Lactams (excl. of 2933.71 & 2933.72)$78,928,950$116,228,076$705,753,330$644,506,431$998,990,654$968,349,186$1,141,272,527
Total$1,481,638,289$1,807,974,790$2,132,201,986$1,982,901,184$2,248,731,303$2,537,695,037$2,706,482,158