HSN code 2834: Nitrites; Nitrates

HSN heading 2834 sits in chapter 28 (Inorganic chemicals; compounds of precious metals, rare-earth metals and radioactive elements). It has 7 8-digit tariff items. On a tax invoice, businesses with turnover up to ₹5 crore show at least the 4-digit code 2834; above ₹5 crore, the 6-digit sub-heading.

⚠️About GST rates: GST rates on many goods changed from 22 September 2025, when most items moved to the 5% and 18% slabs and a few to 40%. This finder lists codes and descriptions only — confirm the rate for your item in the current CBIC rate notification before you invoice.

8-digit tariff items under 2834

HSN code	Description
28341010	Nitrites : Sodium Nitrite
28341090	Nitrites : Other
28342100	Nitrates: Of Potassium
28342910	Nitrates: - Other : Strontium Nitrate
28342920	Nitrates: - Other : Magnesium Nitrate
28342930	Nitrates: - Other : Barium Nitrate
28342990	Nitrates: - Other : Other

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