Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 20 Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives. Commodity Code Description 29 20 11 Paration (ISO) and parathion-methyl(ISO)(methyl-pararhion) 29 20 19 Other 29 20 21 Dimethyl phosphite 29 20 22 Diethyl phosphite 29 20 23 Trimethyl phosphite 29 20 24 Triethyl phosphite 29 20 29 Other 29 20 30 Endosulfan (ISO) 29 20 90 Other