HSN Code 28051100: Alkali metals: Sodium

HSN Code 28051100 represents Alkali metals: Sodium under GST classification. This code helps businesses identify Alkali metals: Sodium correctly for billing, taxation, and trade. With HSN Code 28051100, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Alkali metals: Sodium.

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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	2805	Alkali or alkaline-earth metals;rare-earth metals,scandium and yttrium,whether or not intermixed or interalloyed; mercury	CHEMICAL ELEMENTS : Alkali or alkaline-earth metals : Sodium (Nuclear grade)	2.5%	2.5%	5%	0%
28	Inorganic chemicals, organic or inorganic compounds of precious metals,of rare-earth metals, of radioactive elements or of isotopes	2805	Alkali or alkaline-earth metals;rare-earth metals,scandium and yttrium,whether or not intermixed or interalloyed; mercury	CHEMICAL ELEMENTS : Alkali or alkaline-earth metals : Sodium	9%	9%	18%	0%

Description of goods

CHEMICAL ELEMENTS : Alkali or alkaline-earth metals : Sodium (Nuclear grade)

Chapter

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

Sub Chapter

2805 – Alkali or alkaline-earth metals;rare-earth metals,scandium and yttrium,whether or not intermixed or interalloyed; mercury

CGST 2.5%

SGST 2.5%

IGST 5%

CESS 0%

Description of goods

CHEMICAL ELEMENTS : Alkali or alkaline-earth metals : Sodium

Chapter

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

Sub Chapter

2805 – Alkali or alkaline-earth metals;rare-earth metals,scandium and yttrium,whether or not intermixed or interalloyed; mercury

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
28051200	CHEMICAL ELEMENTS : Alkali or alkaline-earth metals : Calcium
28051900	CHEMICAL ELEMENTS : Alkali or alkaline-earth metals : Other
28053000	CHEMICAL ELEMENTS : Rare-earth metals, scandium and yttrium,whether or not intermixed or interalloyed
28054000	CHEMICAL ELEMENTS : Mercury

HSN Code 28051200

CHEMICAL ELEMENTS : Alkali or alkaline-earth metals : Calcium

HSN Code 28051900

CHEMICAL ELEMENTS : Alkali or alkaline-earth metals : Other

HSN Code 28053000

CHEMICAL ELEMENTS : Rare-earth metals, scandium and yttrium,whether or not intermixed or interalloyed

HSN Code 28054000

CHEMICAL ELEMENTS : Mercury

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What products are classified under HSN 28051100 ?

It includes Alkali metals: Sodium

Any common misclassification issue with Alkali metals: Sodium?

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

How much GST applies to Alkali metals: Sodium?

Under HSN 28051100, Alkali metals: Sodium attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Does packaging or labelling change the GST for Alkali metals: Sodium?

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.

Do e‑way bill and e‑invoice apply for Alkali metals: Sodium?

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.

Can we claim ITC on inputs used to trade Alkali metals: Sodium?

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 Alkali metals: Sodium is sold with other items?

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

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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