Commodity200520062007200820092011
Ureines & their derivs.; salts thereof$440$1,285 $4,552$6,684 
Cyclic amides (incl. cyclic carbamates) & their derivs. (excl. of 2924.21-2 ...$539,527$428,927$518,032$697,027$551,707$802,499
Total$539,967$430,212$518,032$701,579$558,391$802,499