Section VI — Products of the chemical or allied industries
HS code
29173900
Aromatic polycarboxylic acids, etc, their... derivatives, nes
Last Verified Date - 27 September 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