Commodity2005200620072008200920102011
Ureines & their derivs.; salts thereof $3,452$810$882$24,563$230$5,651
Cyclic amides (incl. cyclic carbamates) & their derivs. (excl. of 2924.21-2 ...$167,548$158,738$21,762$25,809$13,906$1,364$907
Total$167,548$162,190$22,572$26,691$38,469$1,594$6,558