Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 24 Carboxyamide-function compounds; amide-function compounds of carbonic acid 29 24 21 Ureines and their derivatives; salts thereof 29 24 21 00 Ureines and their derivatives; salts thereof Commodity Code Description 29 24 21 00 000 Ureines and their derivatives; salts thereof
