HSN Code 28191000: Chromium Trioxide

HSN Code 28191000 represents Chromium Trioxide under GST classification. This code helps businesses identify Chromium Trioxide correctly for billing, taxation, and trade. With HSN Code 28191000, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Chromium Trioxide.

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
28	Inorganic chemicals, organic or inorganic compounds of precious metals,of rare-earth metals, of radioactive elements or of isotopes	2819	Chromium oxides and hydroxides	INORGANIC BASES AND OXIDES,HYDROXIDES AND PEROXIDES OF METALS : Chromium trioxide	9%	9%	18%	0%

Description of goods

INORGANIC BASES AND OXIDES,HYDROXIDES AND PEROXIDES OF METALS : Chromium trioxide

Chapter

28 – Inorganic chemicals, organic or inorganic compounds of precious metals,of rare-earth metals, of radioactive elements or of isotopes

Sub Chapter

2819 – Chromium oxides and hydroxides

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
28199000	INORGANIC BASES AND OXIDES,HYDROXIDES AND PEROXIDES OF METALS : Other

HSN Code 28199000

INORGANIC BASES AND OXIDES,HYDROXIDES AND PEROXIDES OF METALS : Other

Wrong HSN codes causing GST errors? BUSY auto-applies the correct code & rate on desktop and mobile.

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Order Number	Description
AAAR/AP/05(GST)/2022	Vishnu Chemicals Limited (AAAR (Appellate Authority For Advance Ruling), Andhra Pradesh)

Order No. AAAR/AP/05(GST)/2022

Vishnu Chemicals Limited (AAAR (Appellate Authority For Advance Ruling), Andhra Pradesh)

What products are classified under HSN 28191000 ?

It includes Chromium Trioxide

Any common misclassification issue with Chromium Trioxide?

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

Does packaging or labelling change the GST for Chromium Trioxide?

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.

Can we claim ITC on inputs used to trade Chromium Trioxide?

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

How should mixed supplies be billed when Chromium Trioxide is sold with other items?

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

Do e‑way bill and e‑invoice apply for Chromium Trioxide?

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.

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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