Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs.$29,611$3,685$3,790$6,669$2,817$2,191$2,737
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$3,797$19,928$22,822$6,068$15,093$15,623$8,802
Hydantoin & its derivs.$14,424$70,040$1,899$20,925$11,118$16,130$68,393
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$489,344$202,027$412,777$624,120$447,458$513,739$3,433,262
Pyridine & its salts$34,231$18,263$31,259$54,220$18,551$31,257$62,507
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$254,186$224,607$1,465,957$679,866$2,348,737$4,288,026$8,835,809
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$205,195$425,037$1,015,159$1,177,594$1,859,253$1,413,596$1,138,930
Melamine$68,961,669$82,287,786$98,883,038$121,825,318$71,927,388$84,865,912$95,354,738
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$1,195,047$1,309,277$3,258,687$3,336,225$2,611,265$3,575,854$3,827,336
6-Hexanelactam (epsilon-caprolactam)$210,571,633$217,664,716$279,235,035$218,224,803$164,220,225$246,108,143$325,818,424
Lactams (excl. of 2933.71 & 2933.72)$35,302$1,082$198,530$2,177,431$4,171,312$4,861,093$4,000,513
Total$281,794,439$302,226,448$384,528,953$348,133,239$247,633,217$345,691,564$442,551,451