Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs.$30,052 $15,655$76,477$99$9,592$5,301
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$185,536$192,424$62,169$81,610$89,425$145,969$114,233
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$503$4,385$29,490$7,853$11,326$52,559$115,418
Pyridine & its salts   $57,263   
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$8,715$17,098$50,072$18,741$35,108$1,352$7,462
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$4,648$3,644$33,593$39,377$18,925$43,877$21,440
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$9,298      
6-Hexanelactam (epsilon-caprolactam) $1,681 $5,591$2,090 $10,749
Lactams (excl. of 2933.71 & 2933.72)   $3,103$5,106$4,923$16,504
Total$238,752$219,232$190,979$290,015$162,079$258,272$291,107