Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs.$7,382 $11,849 $42,032$1,038,078$1,475,775
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$14,405$911,718$1,670,272$2,033,424$1,379,266$1,163,102$1,269,434
Hydantoin & its derivs.$137,313$172,820$148,562$210,266$196,534$93,361$44,002
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$1,656,789$1,584,292$1,707,601$3,593,245$4,758,122$9,652,682$14,208,447
Pyridine & its salts$482,078$365,913$881,375$716,176$678,511$1,247,335$1,192,258
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$17,318,246$13,654,085$38,031,525$44,298,467$52,111,433$61,483,316$77,315,947
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$29,132,783$43,605,936$37,812,412$32,542,071$19,251,004$16,572,823$8,622,266
Melamine$17,787,862$3,339,740$17,865$1,140,560$75,477$160,290$146,195
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$6,120,148$9,088,143$6,502,333$5,421,664$6,033,773$8,681,253$16,042,664
6-Hexanelactam (epsilon-caprolactam)$105,033,809$55,431,166$130,928,980$95,402,733$51,868,668$47,796,309$63,172,967
Lactams (excl. of 2933.71 & 2933.72)$1,276,550$2,366,256$6,544,315$3,386,018$10,420,588$13,030,602$11,745,787
Total$178,967,365$130,520,069$224,257,089$188,744,624$146,815,408$160,919,151$195,235,742