Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs. $149,500 $164,000 $178,000$116,200
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... $4,500$13,900$11,300$3,600$2,900$2,500
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$2,500  $6,800$2,400 $8,000
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... $29,700$18,700$12,000$55,700 $425,600
Melamine  $1,000$900   
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...      $740,900
6-Hexanelactam (epsilon-caprolactam)$127,334,200$125,487,600$156,834,600$145,806,900$100,711,700$177,024,500$234,391,600
Lactams (excl. of 2933.71 & 2933.72) $500 $17,600 $9,000$61,300
Total$127,336,700$125,671,800$156,868,200$146,019,500$100,773,400$177,214,400$235,746,100