Commodity200520062008200920102011
Ureines & their derivs.; salts thereof$1,000     
Cyclic amides (incl. cyclic carbamates) & their derivs. (excl. of 2924.21-2 ... $4,298$8,985$7,029$4,728$2,174
Total$1,000$4,298$8,985$7,029$4,728$2,174