HSN HEADING
7307TUBE OR PIPE FITTINGS (FOR EXAMPLE, COUPLINGS, ELBOWS, SLEEVES), OF IRON OR STEEL
HSN heading 7307 falls under Chapter 73 — articles of iron or steel. It breaks down into 10 sub-codes listed below.
Sub-codes under 7307 (10)
About HSN heading 7307
The 4-digit code 7307 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 73, which covers articles of iron or steel.