Section 06 Products of the chemical or allied 34 Soap, organic surface active agents, washing and lubricating prep., artificial or prepared waxes, polishing or scouring prep., candles and similar, modelling pastes, dental waxes and prep. with basis of plaster 34 02 Non-soap surface-active agents; washing preparations, nes 34 02 31 Linear alkylbenzene sulphonic acids and their salts : 34 02 31 00 Linear alkylbenzene sulphonic acids and their salts : Commodity Code Description 34 02 31 00 00 Linear alkylbenzene sulphonic acids and their salts :