Commodity2005200620072008200920102011
Phenazone (antipyrin) & its derivs.$65,303  $43,453$3,327$6,606$674
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$189,451$321,765$633,543$285,533$84,105$280,377$1,341,593
Hydantoin & its derivs.$111,670$290,294$355,804$341,806$378,174$466,997$614,133
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$2,210,369$3,299,942$1,068,846$1,554,584$5,301,769$929,088$721,835
Pyridine & its salts$186,680$201,301$346,980$203,625$301,648$600,826$758,047
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$5,980,187$16,340,447$11,294,409$4,583,658$3,162,876$3,890,978$5,540,613
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$8,595,095$8,130,599$7,116,609$23,769,510$4,682,777$14,531,463$31,784,105
Melamine$1,637,857$2,929,845$457,315$247,976$1,188,050$283,225$390,834
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$6,140,748$7,296,740$6,223,785$6,043,064$4,595,717$4,733,089$5,997,114
6-Hexanelactam (epsilon-caprolactam) $21,051 $79,455$11,848 $15,509
Lactams (excl. of 2933.71 & 2933.72)$2,753,892$2,740,200$1,635,020$1,493,572$783,056$1,065,656$639,030
Total$27,871,252$41,572,184$29,132,311$38,646,236$20,493,347$26,788,305$47,803,487