| 29 | | | HS Code for Organic chemicals |
| 2917 | | HS Code for Polycarboxylic acids their anhydrides halides peroxides and peroxyacids; their halogenated sulphonated nitrated or nitrosated derivatives |
| | 29171310 | Sebacic acid and its salts and esters |
| | 29171390 | Azelaic acid and its salts and esters |
| | 29171400 | Maleic anhydride |
| | 29171900 | Other acyclic polycarboxylic acids (including their anhydrides, acyl halides, peroxides and peroxyacids and their derivatives) |
| | 29172010 | Tetrahydrophthalic anhydride |
| | 29172090 | Other (cycloalkane, cycloolefins, cyclopentenes) polycarboxylic acids (including their anhydrides, acyl halides, peroxides and peroxyacids and their derivatives) |
| | 29173200 | Dioctyl phthalate |
| | 29173300 | Dinonyl phthalate and the like |
| | 29173410 | Dibutyl phthalate |
| | 29173490 | Other phthalates |
| | 29173500 | Phthalic anhydride (phthalic anhydride) |
| | 29173611 | Refined terephthalic acid |
| | 29173619 | Other terephthalic acid |
| | 29173690 | Terephthalate |
| | 29173700 | Dimethyl terephthalate |
| | 29173910 | Isophthalic acid |
| | 29173990 | Other aromatic polycarboxylic acids (including their anhydrides, acyl halides, peroxides and peroxyacids and their derivatives) |
| 2918 | | HS Code for Carboxylic acids with additional oxygen function and their anhydrides halides peroxides and peroxyacids; their halogenated sulphonated nitrated or nitrosated derivatives |
| | 29181100 | Lactic acid and its salts and esters |
| | 29181200 | Tartaric acid |
| | 29181300 | Tartrate and tartrate |
| | 29181400 | Citric acid |
| | 29181500 | Citrate and citrate |
| | 29181600 | Gluconic acid and its salts and esters |
Harmonized Tariff Schedule of China inquiry: textile
