Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2917 — Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives.
National subdivision 2917.3 — Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
Subheading 2917.39 — Other
HS code
2917.39.00 Aromatic polycarboxylic acids, etc, their... derivatives, nes
Last Verified Date - 1 October 2026
Common commodities
Isophthalic acid (IPA)Trimellitic anhydride (TMA)Orthophthalic acid free formAromatic polycarboxylic acids nesSpecific aromatic polyacids not listed in 29173200-29173700Trimellitic anhydride (anhydride form)Isophthalic acid derivativesOrthophthalic acid esters excluded from 29173600Aromatic polycarboxylic acids not covered by terephthalic acid or dioctyl orthophthalates