Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2921 — Aminefunction compounds.
National subdivision
2921.4 Aromatic monoamines and their derivatives; salts thereof:
Common commodities
Aniline dye intermediateToluidine pharmaceutical ingredientDiphenylamine chemical compoundNaphthylamine solventAmphetamine precursorBenzene derivative for dyestuffPharmaceutical-grade toluidineDye intermediates naphthylaminesMedicinal amphetamine baseChemical compound diphenylamine