HSN Code 31043000

Fertilisers — mineral or chemical fertilisers, potassic — potassium sulphate — potassium sulphate

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

8-digit

Tariff item

Reading code 31043000

The first two digits (31) place this code in chapter 31 — Fertilisers. Heading 3104 groups the product family, and the remaining digits pin down this specific 8-digit classification. Remember: you can never invent a shorter code by truncating a longer one — only codes that exist in the official tariff are valid.

Mineral and chemical fertilisers — nitrogenous, phosphatic, potassic, and mixed — mostly at the concessional 5% rate.

Parent heading

3104 — Fertilisers — mineral or chemical fertilisers, potassic

Related codes in heading 3104

31041000 — Mineral or chemical fertilisers, potassic carnallite, sylvite and other crude natural potassium salts
31042000 — Fertilisers — mineral or chemical fertilisers, potassic — potassium chloride — potassium chloride
31049000 — Fertilisers — mineral or chemical fertilisers, potassic — other — other

Frequently asked questions

The GST rate under 31043000 depends on the specific item and applicable notifications. Check the classification with our HSN code finder and confirm the rate before invoicing.

Businesses with annual aggregate turnover of ₹5 crore or more must report at least 6 digits on e-invoices and e-way bills; below ₹5 crore, 4 digits is the B2B minimum. Exports require 8 digits.

Every line item on a GST tax invoice carries its HSN code alongside the description, quantity, taxable value, and tax breakup. The code also flows into your GSTR-1 HSN summary and e-way bills.

Related tools & guides

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