HSN Code 28046100: Silicon 99.99% Purity

HSN Code 28046100 represents Silicon 99.99% Purity under GST classification. This code helps businesses identify Silicon 99.99% Purity correctly for billing, taxation, and trade. With HSN Code 28046100, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Silicon 99.99% Purity.

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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	2804	Hydrogen, rare gases and other non-metals	CHEMICAL ELEMENTS : Silicon : Containing by weight not less than 99.99% of silicon	9%	9%	18%	0%

Description of goods

CHEMICAL ELEMENTS : Silicon : Containing by weight not less than 99.99% of silicon

Chapter

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

Sub Chapter

2804 – Hydrogen, rare gases and other non-metals

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
28041000	CHEMICAL ELEMENTS : Hydrogen
28042100	CHEMICAL ELEMENTS : Rare gases : Argon
28042910	CHEMICAL ELEMENTS : Rare gases : Other : Helium
28042990	CHEMICAL ELEMENTS : Rare gases : Other : Other
28043000	CHEMICAL ELEMENTS : Nitrogen
28044010	CHEMICAL ELEMENTS : Oxygen : Medicinal grade
28044090	CHEMICAL ELEMENTS : Oxygen : Other
28045010	CHEMICAL ELEMENTS : Boron; tellurium : Boron
28045020	CHEMICAL ELEMENTS : Boron; tellurium : Tellurium
28046900	CHEMICAL ELEMENTS : Silicon : Other
28047010	CHEMICAL ELEMENTS : Phosphorus : Phosphorus, black
28047020	CHEMICAL ELEMENTS : Phosphorus : Phosphorus, red
28047030	CHEMICAL ELEMENTS : Phosphorus : Phosphorus, white or yellow
28048000	CHEMICAL ELEMENTS : Arsenic
28049000	CHEMICAL ELEMENTS : Selenium

HSN Code 28041000

CHEMICAL ELEMENTS : Hydrogen

HSN Code 28042100

CHEMICAL ELEMENTS : Rare gases : Argon

HSN Code 28042910

CHEMICAL ELEMENTS : Rare gases : Other : Helium

HSN Code 28042990

CHEMICAL ELEMENTS : Rare gases : Other : Other

HSN Code 28043000

CHEMICAL ELEMENTS : Nitrogen

HSN Code 28044010

CHEMICAL ELEMENTS : Oxygen : Medicinal grade

HSN Code 28044090

CHEMICAL ELEMENTS : Oxygen : Other

HSN Code 28045010

CHEMICAL ELEMENTS : Boron; tellurium : Boron

HSN Code 28045020

CHEMICAL ELEMENTS : Boron; tellurium : Tellurium

HSN Code 28046900

CHEMICAL ELEMENTS : Silicon : Other

HSN Code 28047010

CHEMICAL ELEMENTS : Phosphorus : Phosphorus, black

HSN Code 28047020

CHEMICAL ELEMENTS : Phosphorus : Phosphorus, red

HSN Code 28047030

CHEMICAL ELEMENTS : Phosphorus : Phosphorus, white or yellow

HSN Code 28048000

CHEMICAL ELEMENTS : Arsenic

HSN Code 28049000

CHEMICAL ELEMENTS : Selenium

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What products are classified under HSN 28046100 ?

It includes Silicon 99.99% Purity

Does packaging or labelling change the GST for Silicon 99.99% Purity?

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 much GST applies to Silicon 99.99% Purity?

Under HSN 28046100, Silicon 99.99% Purity attracts Varies when sold in taxable form. Describe the exact form on the invoice.

How should mixed supplies be billed when Silicon 99.99% Purity is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Silicon 99.99% Purity; Nil for exempt items if applicable).

Do e‑way bill and e‑invoice apply for Silicon 99.99% Purity?

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 Silicon 99.99% Purity?

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 Silicon 99.99% Purity?

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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