Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 21 Amine-function compounds 29 21 11 Methylamine, dior trimethylamine and their salts 29 21 11 00 Methylamine, dior trimethylamine and their salts Commodity Code Description 29 21 11 00 000 Methylamine, dior trimethylamine and their salts