2917

Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives.

Common commodities

Dicyclohexanediacetic acidAromatic dichlorobenzoic acidCyclopentane-1,3-dicarboxylic anhydrideTerephthalic acid (TPA) esterCyclohexanediacetate saltIsophthalic acid for polyester productionMaleic anhydride for plastic modificationAdipic acid for nylon synthesisSebacic acid for polyurethane productionPhthalic anhydride in resin manufacturing

Codes

Code	Description
29171	Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
291711	Oxalic acid, its salts and esters
291712	Adipic acid, its salts and esters
291713	Azelaic acid, sebacic acid, their salts and esters
291714	Maleic anhydride
291719	Other
291720	Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
29173	Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
291732	Dioctyl orthophthalates
291733	Dinonyl or didecyl orthophthalates
291734	Other esters of orthophthalic acid
291735	Phthalic anhydride
291736	Terephthalic acid and its salts
291737	Dimethyl terephthalate
291739	Other