HSN Code 28431090: Other Colloidal Metals

HSN Code 28431090 represents Other Colloidal Metals under GST classification. This code helps businesses identify Other Colloidal Metals correctly for billing, taxation, and trade. With HSN Code 28431090, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Other Colloidal Metals.

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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	2843	Colloidal precious metals; inorganic or organic compounds of precious metals,whether or not chemically defined; amalgams of precious metals	MISCELLANEOUS : Colloidal precious metals : Other	9%	9%	18%	0%

Description of goods

MISCELLANEOUS : Colloidal precious metals : Other

Chapter

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

Sub Chapter

2843 – Colloidal precious metals; inorganic or organic compounds of precious metals,whether or not chemically defined; amalgams of precious metals

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
28431010	MISCELLANEOUS : Colloidal precious metals : Of gold
28431020	MISCELLANEOUS : Colloidal precious metals : Of silver
28432100	MISCELLANEOUS : Silver compounds : Silver nitrate
28432900	MISCELLANEOUS : Silver compounds : Other
28433000	MISCELLANEOUS : Gold compounds
28439011	MISCELLANEOUS : Other compounds; amalgams : Other compounds : Sodium aurous thiosulphate
28439012	MISCELLANEOUS : Other compounds; amalgams : Other compounds : Noble metal solutions of platinum, rhodium and palladium
28439019	MISCELLANEOUS : Other compounds; amalgams : Other compounds : Other
28439020	MISCELLANEOUS : Other compounds; amalgams : Amalgams

HSN Code 28431010

MISCELLANEOUS : Colloidal precious metals : Of gold

HSN Code 28431020

MISCELLANEOUS : Colloidal precious metals : Of silver

HSN Code 28432100

MISCELLANEOUS : Silver compounds : Silver nitrate

HSN Code 28432900

MISCELLANEOUS : Silver compounds : Other

HSN Code 28433000

MISCELLANEOUS : Gold compounds

HSN Code 28439011

MISCELLANEOUS : Other compounds; amalgams : Other compounds : Sodium aurous thiosulphate

HSN Code 28439012

MISCELLANEOUS : Other compounds; amalgams : Other compounds : Noble metal solutions of platinum, rhodium and palladium

HSN Code 28439019

MISCELLANEOUS : Other compounds; amalgams : Other compounds : Other

HSN Code 28439020

MISCELLANEOUS : Other compounds; amalgams : Amalgams

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What products are classified under HSN 28431090 ?

It includes Other Colloidal Metals

How much GST applies to Other Colloidal Metals?

Under HSN 28431090, Other Colloidal Metals attracts Varies when sold in taxable form. Describe the exact form on the invoice.

How should mixed supplies be billed when Other Colloidal Metals is sold with other items?

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

Any common misclassification issue with Other Colloidal Metals?

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

Do e‑way bill and e‑invoice apply for Other Colloidal Metals?

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.

Does packaging or labelling change the GST for Other Colloidal Metals?

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.

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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