Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs.$3,579,154$4,492,424$4,303,890$6,322,380$5,052,662$7,336,126$7,355,424
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$40,359$34,238$28,541$28,640$224,809$19,979$23,332
Hydantoin & its derivs.$28,922$47,365$27,121$35,038$16,771$15,213$11,110
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$80,764$84,496$45,848$336,815$72,789$147,046$226,494
Pyridine & its salts$2,938$1,668$93,557$243,565$4,138$8,361$6,543
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$1,029,428$1,708,560$2,214,558$2,298,465$2,141,303$3,392,517$10,651,579
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$1,971,140$1,395,113$2,467,431$1,434,320$969,358$1,608,674$1,922,683
Melamine$77,043$50,487$81,010$23,220 $42,769$52,457
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$263,891$421,363$643,522$991,857$564,540$985,540$1,441,198
6-Hexanelactam (epsilon-caprolactam)$59,138$34,487    $16,443
Lactams (excl. of 2933.71 & 2933.72)$1,637,233$2,062,957$1,902,236$3,515,684$1,780,736$2,525,629$1,904,374
Total$8,770,010$10,333,158$11,807,714$15,229,984$10,827,106$16,081,854$23,611,637