2939ALKALOIDS, NATURAL OR REPRODUCED BY SYNTHESIS, AND THEIR SALTS, ETHERS, ESTERS AND OTHER DERIVATIVES
HSN heading 2939 falls under Chapter 29 — organic chemicals. It breaks down into 19 sub-codes listed below.
Sub-codes under 2939 (19)
293911
CONCENTRATES OF POPPY STRAW, BUPRENORPHINE (INN), CODEINE, DIHYDROCODEINE (INN), ETHYLMORPHINE, ETORPHINE (INN), HEROIN, HYDROCODONE (INN), HYDROMORPHONE (INN), MORPHINE, NICOMORPHINE (INN), OXYCODONE (INN), OXYMORPHONE (INN), PHOLCODINE (INN), THEBACON (INN) AND THEBAINE, SALTS THEREOF
293919
OTHER
293920
ALKALOID OF CINCHONA AND THEIR DERIVATIVES, SALTS THEREOF:
293930
CAFFEINE AND ITS SALTS
293941
EPHEDRINE AND ITS SALTS
293942
PSEUDOEPHEDRINE (INN) AND ITS SALTS
293943
CATHINE (INN) AND ITS SALTS
293944
NOREPHEDRINE AND ITS SALTS
293945
LEVOMETAMFETAMINE, METAMFETAMINE (INN), METAMFETAMINE RACEMATE AND THEIR SALTS
293949
OTHER
293951
FENETYLLINE (INN) AND ITS SALTS
293959
OTHER
293961
ERGOMETRINE (INN) AND ITS SALTS :
293962
ERGOTAMINE (INN) AND ITS SALTS :
293963
LYSERGIC ACID AND ITS SALTS
293969
OTHER
293972
COCAINE, ECGONINE, SALTS, ESTERS AND OTHER DERIVATIVES THEREOF
293979
Other
293980
OTHER
About HSN heading 2939
The 4-digit code 2939 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.