Section 06 Products of the chemical or allied 29 Organic chemicals 29 05 Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives 29 05 41 - - 2-Ethyl-2- (hydroxymethyl) propane-1, 3-diol (trimethylolpropane) Commodity Code Description 29 05 41 00 - - 2-Ethyl-2- (hydroxymethyl) propane-1, 3-diol (trimethylolpropane)