| 291711 | 291711 - Acids; acyclic polycarboxylic acids; oxalic acid, its salts a |
| 291712 | 291712 - Acids; acyclic polycarboxylic acids; adipic acid, its salts a |
| 291713 | 291713 - Acids; acyclic polycarboxylic acids; azelaic acid, sebacic ac |
| 291714 | 291714 - Acids; acyclic polycarboxylic acids; maleic anhydride |
| 291719 | 291719 - Acids; acyclic polycarboxylic acids; n.e.c. in item no. 2917. |
| 291720 | 291720 - Acids; cyclanic, cyclenic or cycloterpenic polycarboxylic aci |
| 291731 | 291731 - -- Dibutyl orthophthalates |
| 291732 | 291732 - Acids; aromatic polycarboxylic acids; dioctyl orthophthalates |
| 291733 | 291733 - Acids; aromatic polycarboxylic acids; dinonyl or didecyl orth |
| 291734 | 291734 - Acids; aromatic polycarboxylic acids; other esters of orthoph |
| 291735 | 291735 - Acids; aromatic polycarboxylic acids; phthalic anhydride |
| 291736 | 291736 - Acids; aromatic polycarboxylic acids; terephthalic acid and i |
| 291737 | 291737 - Acids; aromatic polycarboxylic acids; dimethyl terephthalate |
| 291739 | 291739 - Acids; aromatic polycarboxylic acids; n.e.c. in item no. 2917 |