| Tariff Classification |
| section 06 | Products of the chemical or allied industries |
| chapter 34 | Soap, organic surface-active agents, washing preparations, lubricating preparations, artificial waxes, prepared waxes, polishing or scouring preparations, candles and similar articles, modelling pastes, "dental waxes" and dental preparations with a basis of plaster |
| 34.02 | Organic surface-active agents (other than soap); surface-active preparations, washing preparations (including auxiliary washing preparations) and cleaning preparations, whether or not containing soap, other than those of heading 34.01: |
| －Anionic organic surface-active agents, whether or not put up for retail sale: |
| 3402.31 | －－Linear alkylbenzene sulphonic acids and their salts |
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