Municipal water treatment plants and paper mills (as a sizing agent) are the dominant buyers of iron-free aluminium sulphate.
HSN code 28332210 is classified as Free under India's DGFT ITC(HS) export policy — no export license is required.
This product may be freely exported/imported from India without a license.
HSN Code Details
HSN 28332210 covers aluminium sulphate (iron-free grade, alum), a primary water treatment coagulant for municipal and industrial water clarification.
Ships as non-hazardous solid or liquid solution in bulk bags or tankers; iron-free grade commands a premium over standard alum due to its purity for potable water treatment applications.
Related HSN Codes (Heading 2833)
Frequently Asked Questions
No. HSN 28332210 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Iron-free aluminium sulphate (28332210) ships as non-hazardous bulk material to water treatment plants - the iron-free purity is specifically required for potable water clarification.
HSN 28332210 falls under Chapter 28 and Heading 2833 of India's customs tariff schedule.
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