Commodity200520062007200820092010
Phenazone (antipyrin) & its derivs.$1,487,759$229,555$1,757,413$1,744,714$1,221,888$3,711,625
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$1,728,042$1,294,886$2,809,535$1,629,274$1,993,240$2,850,072
Hydantoin & its derivs.$3,223,998$872,752$940,034$1,764,077$794,081$2,352,323
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ...$40,533,858$38,860,554$27,949,343$28,922,480$21,212,474$16,478,760
Pyridine & its salts$48,109$160,282$68,577$2,540,084$2,023,846$6,010,949
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...$76,943,424$78,798,856$101,361,238$146,991,266$169,093,589$173,314,947
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$89,060,523$87,633,574$107,796,132$69,080,089$72,487,359$70,585,993
Melamine$406,298$615,970$252,354$457,023$457,951$910,259
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$29,215,568$28,736,577$31,717,508$69,615,862$39,431,609$41,697,733
6-Hexanelactam (epsilon-caprolactam)$110,270,175$94,014,182$125,460,140$88,934,518$82,188,314$125,676,284
Lactams (excl. of 2933.71 & 2933.72)$8,455,748$7,157,864$11,319,916$21,656,055$20,540,547$14,820,041
Total$361,373,502$338,375,052$411,432,190$433,335,442$411,444,898$458,408,986