Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs.$921,799$388,276$847,822$712,311$767,039$1,000,863$1,347,726
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$402,320$646,345$575,207$1,015,327$1,164,897$2,766,857$1,966,969
Hydantoin & its derivs.$236,207$186,711$240,259$355,045$417,136$388,240$391,709
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$5,089,374$5,377,732$5,004,934$7,336,021$5,804,715$4,983,142$14,178,320
Pyridine & its salts$2,359,815$2,833,123$1,995,943$3,371,505$3,385,212$3,298,963$6,325,900
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$17,994,484$18,006,208$21,996,592$47,288,613$46,060,494$42,942,408$40,492,451
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$5,688,804$7,700,964$6,235,335$12,164,702$13,454,160$16,517,704$11,974,503
Melamine$220,615$484,253$795,107$2,236,503$978,267$1,355,040$1,555,788
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$8,029,200$6,897,636$7,861,155$13,429,732$14,135,841$14,633,211$15,889,114
6-Hexanelactam (epsilon-caprolactam)$50,426$107,621$121,739$126,387$90,048$144,565$69,737
Lactams (excl. of 2933.71 & 2933.72)$730,806$1,228,242$777,523$1,187,324$1,389,357$619,550$996,535
Total$41,723,850$43,857,111$46,451,616$89,223,470$87,647,166$88,650,543$95,188,752