Commodity2005200620072008200920102011
Ureines & their derivs.; salts thereof$841,479$704,230$540,229$515,733$449,577$829,152$920,243
Cyclic amides (incl. cyclic carbamates) & their derivs. (excl. of 2924.21-2 ...$19,193,485$23,349,828$22,416,621$28,659,818$29,696,438$26,584,607$31,250,466
Total$20,034,964$24,054,058$22,956,850$29,175,551$30,146,015$27,413,759$32,170,709