Water treatment chemical formulators and textile dyeing operations (as a mordant) are the main buyers of ferric ammonium alum.
HSN code 28333020 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 28333020 covers ferric ammonium alum, a double sulphate salt used in water treatment coagulation and specialty dyeing/mordanting applications.
Ships as non-hazardous solid in standard bags; no special hazmat documentation required for this traditional double-salt compound.
Related HSN Codes (Heading 2833)
Frequently Asked Questions
No. HSN 28333020 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Ferric ammonium alum (28333020) is non-hazardous and ships as standard bagged solid - used in water treatment and as a textile dye mordant.
HSN 28333020 falls under Chapter 28 and Heading 2833 of India's customs tariff schedule.
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