Harmonized System

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Section VI > Chapter 29 > Heading 2921 > 2921.1

… Acyclic monoamines and their derivatives; salts thereof  …

Section VI > Chapter 29 > Heading 2921 > 2921.2

… Acyclic polyamines and their derivatives; salts thereof  …

Section VI > Chapter 29 > Heading 2921 > 2921.4

… Aromatic monoamines and their derivatives; salts thereof  …

Section VI > Chapter 29 > Heading 2921 > 2921.5

… Aromatic polyamines and their derivatives; salts thereof  …

Section VI > Chapter 29 > Heading 2921 > 2921.1 > 2921.11

… Methylamine, di- or trimethylamine and their salts

Section VI > Chapter 29 > Heading 2921 > 2921.5 > 2921.51

… p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof …

Section VI > Chapter 29 > Heading 2924 > 2924.2 > 2924.23

… 2-Acetamidobenzoic acid (N-acetylanthranilic acid) and its salts

Section VI > Chapter 28 > Heading 2811 > 2811.2

… Other inorganic oxygen compounds of non-metals  …

Section VI > Chapter 29 > Heading 2915 > 2915.2

… Acetic acid and its salts; acetic anhydride  …

Section VI > Chapter 29 > Heading 2903 > 2903.7 > 2903.77

… Other, perhalogenated only with fluorine and chlorine …