Commodity2005200620072008200920102011
Ureines & their derivs.; salts thereof $78  $16,345$54,927$11,645
Cyclic amides (incl. cyclic carbamates) & their derivs. (excl. of 2924.21-2 ...$20,490$14,009$156,397$59,206$113,972$65,798$21,308
Total$20,490$14,087$156,397$59,206$130,317$120,725$32,953