HSN Code 28333010: Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals

HSN Code 28333010 represents Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals under GST classification. This code helps businesses identify Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals correctly for billing, taxation, and trade. With HSN Code 28333010, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & 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	2833	Sulphates; alums; peroxosulphates (persulphates)	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Alums : Ammonium alum	9%	9%	18%	0%

Description of goods

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Alums : Ammonium alum

Chapter

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

Sub Chapter

2833 – Sulphates; alums; peroxosulphates (persulphates)

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
28331100	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Sodium sulphates : Disodium sulphate
28331910	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Sodium sulphates : Other : Sodium hydrogen sulphate (acid sulphate)
28331920	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Sodium sulphates : Other : Sodium pyrosulphate
28331990	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Sodium sulphates : Other : Other
28332100	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of magnesium
28332210	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of aluminium : Aluminium sulphate (iron free)
28332290	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of aluminium : Other
28332300	Sulphates; alums; peroxosulphates (persulphates) - other sulphates : of chromium
28332400	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of nickel
28332500	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of copper
28332610	Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - of zinc : agricultural grade zinc sulphate ordinarily used as micronutrient
28332690	Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - of zinc : other
28332700	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of barium
28332910	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Ferrous sulphate
28332920	Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - other : mercuric sulphate
28332930	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Quinidine sulphate
28332940	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Manganese sulphate
28332950	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Strontium sulphate
28332990	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Other
28333020	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Alums : Ferric ammonium alum
28333030	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Alums : Potash alum
28333090	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Alums : Other
28334000	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Peroxosulphates (persulphates)

HSN Code 28331100

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Sodium sulphates : Disodium sulphate

HSN Code 28331910

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Sodium sulphates : Other : Sodium hydrogen sulphate (acid sulphate)

HSN Code 28331920

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Sodium sulphates : Other : Sodium pyrosulphate

HSN Code 28331990

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Sodium sulphates : Other : Other

HSN Code 28332100

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of magnesium

HSN Code 28332210

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of aluminium : Aluminium sulphate (iron free)

HSN Code 28332290

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of aluminium : Other

HSN Code 28332300

Sulphates; alums; peroxosulphates (persulphates) - other sulphates : of chromium

HSN Code 28332400

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of nickel

HSN Code 28332500

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of copper

HSN Code 28332610

Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - of zinc : agricultural grade zinc sulphate ordinarily used as micronutrient

HSN Code 28332690

Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - of zinc : other

HSN Code 28332700

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Of barium

HSN Code 28332910

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Ferrous sulphate

HSN Code 28332920

Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - other : mercuric sulphate

HSN Code 28332930

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Quinidine sulphate

HSN Code 28332940

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Manganese sulphate

HSN Code 28332950

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Strontium sulphate

HSN Code 28332990

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other sulphates : Other : Other

HSN Code 28333020

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Alums : Ferric ammonium alum

HSN Code 28333030

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Alums : Potash alum

HSN Code 28333090

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Alums : Other

HSN Code 28334000

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Peroxosulphates (persulphates)

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What products are classified under HSN 28333010 ?

It includes Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals

How should mixed supplies be billed when Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals; Nil for exempt items if applicable).

Does packaging or labelling change the GST for Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & 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.

Can we claim ITC on inputs used to trade Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals?

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

Any common misclassification issue with Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals?

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 Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals?

Under HSN 28333010, Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & Metals attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Do e‑way bill and e‑invoice apply for Ammonium Alum: Salts & Peroxysalts of Inorganic Acids & 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.

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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