2921AMINE-FUNCTION COMPOUNDS
HSN heading 2921 falls under Chapter 29 — organic chemicals. It breaks down into 17 sub-codes listed below.
Sub-codes under 2921 (17)
292111
METHYLAMINE, DI- OR TRIMETHYLAMINE AND THEIR SALTS :
292112
2-(N, N-DIMETHYLAMINO)ETHYLCHLORIDE HYDROCHLORIDE
292113
2-(N, N-DIETHYLAMINO)ETHYLCHLORIDE HYDROCHLORIDE
292114
2-(N, N-DIISOPROPYLAMINO)ETHYLCHLORIDE HYDROCHLORIDE
292119
OTHER:
292121
ETHYLENEDIAMINE AND ITS SALTS
292122
HEXAMETHYLENEDIAMINE AND ITS SALTS
292129
OTHER :
292130
CYCLANIC, CYCLENIC OR CYCLOTERPENIC MONO OR POLYAMINES, AND THEIR DERIVATIVES, SALTS THEREOF :
292141
ANILINE AND ITS SALTS :
292142
ANILINE DERIVATIVES AND THEIR SALTS :
292144
DIPHENYLAMINE AND ITS DERIVATIVES, SALTS THEREOF :
292145
1-NAPHTHYLAMINE (ALPHA-NAPHTHYLAMINE), 2 NAPHTHYLAMINE (BETANAPH THYLAMINE) AND THEIR DERIVATIVES, SALTS THEREOF :
292146
AMFETAMINE (INN), BENZFETAMINE (INN DEXAMFETAMINE (INN), ETILAMFETAMINE (INN FENCAMFAMIN(INN), LEFETAMINE (INN), LEVAMFETAMINE (INN), MEFENOREX (INN) AND PHENTERMINE (INN), SALTS THEREOF
292149
OTHER :
292151
O-, M-, P-PHENYLENEDIAMINE, DIAMINOTOLUENES, AND THEIR DERIVATIVES, SALTS THEREOF :
292159
OTHER :
About HSN heading 2921
The 4-digit code 2921 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 29, which covers organic chemicals.