HSN Codes · Chapter 31: Fertilisers

HSN Code 310221

Fertilisers — mineral or chemical fertilisers, nitrogenous — ammonium sulphate

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

6-digit

Sub-heading

Reading code 310221

The first two digits (31) place this code in chapter 31 — Fertilisers. Heading 3102 groups the product family, and the remaining digits pin down this specific 6-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

3102 — Fertilisers — mineral or chemical fertilisers, nitrogenous

More specific codes under 310221

  • 31022100 — Fertilisers — mineral or chemical fertilisers, nitrogenous — ammonium sulphate — ammonium sulphate

Related codes in heading 3102

  • 310210 — Fertilisers — mineral or chemical fertilisers, nitrogenous — urea, whether or not in aqueous solution
  • 310229 — Fertilisers — mineral or chemical fertilisers, nitrogenous — other
  • 310230 — Ammonium nitrate, whether or not in aqueous solution
  • 310240 — Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances
  • 310250 — Fertilisers — mineral or chemical fertilisers, nitrogenous — sodium nitrate
  • 310260 — Double salts and mixtures of calcium nitrate and ammonium nitrate
  • 310280 — Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution
  • 310290 — Other, including mixtures not specified in the foregoing sub-headings

Frequently asked questions

The GST rate under 310221 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

Invoice with this code in seconds

Save HSN 310221 on a product once — Invodo puts it on every invoice, e-invoice, and e-way bill automatically. Start free.

Start Free Trial Explore Features