HSN Code 27131200: Hydrocyanic Acid (Hydrogen Cyanide)

HSN Code 27131200 represents Hydrocyanic Acid (Hydrogen Cyanide) under GST classification. This code helps businesses identify Hydrocyanic Acid (Hydrogen Cyanide) correctly for billing, taxation, and trade. With HSN Code 27131200, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Hydrocyanic Acid (Hydrogen Cyanide).

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
27	Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes	2713	Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals	Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals - petroleum coke: calcined	9%	9%	18%	0%

Description of goods

Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals - petroleum coke: calcined

Chapter

27 – Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes

Sub Chapter

2713 – Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
27131100	Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals - petroleum coke: not calcined
27131110	Petroleum coke : Not calcined: Calcined petroleum coke for anode making in aluminium industry conforming to standard IS 17049
27131190	Petroleum coke : Not calcined: Other
27131210	Petroleum coke : Calcined: Calcined petroleum coke for anode making in aluminium industry conforming to standard IS 17049
27131290	Petroleum coke : Calcined : Other
27132000	Petroleum bitumen
27139000	Other residues of petroleum oils or of oils obtained from bituminous minerals

HSN Code 27131100

Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals - petroleum coke: not calcined

HSN Code 27131110

Petroleum coke : Not calcined: Calcined petroleum coke for anode making in aluminium industry conforming to standard IS 17049

HSN Code 27131190

Petroleum coke : Not calcined: Other

HSN Code 27131210

Petroleum coke : Calcined: Calcined petroleum coke for anode making in aluminium industry conforming to standard IS 17049

HSN Code 27131290

Petroleum coke : Calcined : Other

HSN Code 27132000

Petroleum bitumen

HSN Code 27139000

Other residues of petroleum oils or of oils obtained from bituminous minerals

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What products are classified under HSN 27131200 ?

It includes Mercuric Sulphate: Other Sulphates

How much GST applies to Hydrocyanic Acid (Hydrogen Cyanide)?

Under HSN 27131200, Hydrocyanic Acid (Hydrogen Cyanide) attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Does packaging or labelling change the GST for Hydrocyanic Acid (Hydrogen Cyanide)?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

How should mixed supplies be billed when Hydrocyanic Acid (Hydrogen Cyanide) is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Hydrocyanic Acid (Hydrogen Cyanide); Nil for exempt items if applicable).

Do e‑way bill and e‑invoice apply for Hydrocyanic Acid (Hydrogen Cyanide)?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

Any common misclassification issue with Hydrocyanic Acid (Hydrogen Cyanide)?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

Can we claim ITC on inputs used to trade Hydrocyanic Acid (Hydrogen Cyanide)?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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