Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2921 — Aminefunction compounds.
National subdivision 2921.5 — Aromatic polyamines and their derivatives; salts thereof:
Subheading 2921.59 — Other
HS code
2921.59.00 Aromatic polyamines and their derivatives, nes; salts thereof
Last Verified Date - 1 October 2026
Common commodities
Methylene diphenylamine (MDA) powderDiaminonaphthalene crystalsTetraamine compoundHigher aromatic triamine solutionN-substituted aromatic polyamine derivative tabletsPolyamine salt pelletsAromatic tetramine liquidPowdered higher aromatic polyaminesAromatic polyamine derivatives in solventsAromatic polyamine crystals for synthesis