Harmonized System

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Section VI > Chapter 29 > Heading 2921 > 2921.2 > 2921.21

… Ethylenediamine and its salts

Section VI > Chapter 29 > Heading 2921 > 2921.2 > 2921.22

… Hexamethylenediamine and its salts

Section VI > Chapter 29 > Heading 2921 > 2921.4 > 2921.41

… Aniline and its salts

Section VI > Chapter 29 > Heading 2922 > 2922.1 > 2922.11

… Monoethanolamine and its salts

Section VI > Chapter 29 > Heading 2922 > 2922.1 > 2922.12

… Diethanolamine and its salts

Section VI > Chapter 29 > Heading 2923 > 2923.10

… Choline and its salts

Section VI > Chapter 29 > Heading 2925 > 2925.1 > 2925.11

… Saccharin and its salts

Section VI > Chapter 29 > Heading 2912 > 2912.50

… Cyclic polymers of aldehydes

Section VI > Chapter 29 > Heading 2915 > 2915.1 > 2915.12

Salts of formic acid …