2917POLYCARBOXYLIC ACIDS, THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS, THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES
HSN heading 2917 falls under Chapter 29 — organic chemicals. It breaks down into 13 sub-codes listed below.
Sub-codes under 2917 (13)
291711
OXALIC ACID, ITS SALTS AND ESTERS :
291712
ADIPIC ACID, ITS SALTS AND ESTERS
291713
AZELAIC ACID, SEBACIC ACID, THEIR SALTS AND ESTERS:
291714
MALEIC ANHYDRIDE
291719
OTHER :
291720
CYCLANIC, CYCLENIC OR CYCLOTERPENIC, POLYCARBOXYLIC ACIDS, THEIR ANHYDRIDES, HALIDES, PEROXIDES, PEROXYACIDS AND THEIR DERIVATIVES
291732
DIOCTYL ORTHOPHTHALATES
291733
DINONYL OR DIDECYL ORTHOPHTHALATES
291734
OTHER ESTERS OF ORTHOPHTHALIC ACID
291735
PHTHALIC ANHYDRIDE
291736
TEREPHTHALIC ACID AND ITS SALTS
291737
DIMETHYL TEREPHTHALATE
291739
OTHER :
About HSN heading 2917
The 4-digit code 2917 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.