Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs.$552,547$775,568$596,787$2,298,871$666,602$303,705$341,783
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$63,922$33,090$4,379$5,295$35$74,989$14,606
Hydantoin & its derivs.$10,598$8,808$10,023$17,907$14,916$114,666$329,323
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$528,608$439,486$728,189$1,123,307$1,121,186$643,222$1,754,836
Pyridine & its salts$11,619$7,963$629$100,150$5,790$650$747
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$5,337,584$3,705,531$5,623,034$5,979,004$3,459,617$3,988,195$7,206,302
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$1,213,296$1,775,376$1,354,748$981,068$746,246$1,306,686$2,461,758
Melamine$50,471$40,262$58,650$41,613$14,024$17,932$72,782
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$2,098,884$2,080,953$3,024,058$1,788,186$370,151$1,202,931$1,508,746
6-Hexanelactam (epsilon-caprolactam)  $676    
Lactams (excl. of 2933.71 & 2933.72)$264,278$1,482,964$2,649,341$1,442,603$1,102,034$71,848$1,157,909
Total$10,131,807$10,350,001$14,050,514$13,778,004$7,500,601$7,724,824$14,848,792