Water treatment plants, leather tanneries, and food processors (pickle firming agent) are major buyers of potash alum, one of the most traditionally traded alum forms.
HSN code 28333030 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 28333030 covers potash alum (potassium aluminium sulphate), a traditional water purification, tanning, and food-processing coagulant.
Ships as non-hazardous crystalline solid in standard bags; food-grade material requires FSSAI/FCC purity certification distinct from industrial water-treatment or tanning grade.
Related HSN Codes (Heading 2833)
Frequently Asked Questions
No. HSN 28333030 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Potash alum (28333030) ships as non-hazardous solid - food-grade (used as a pickle firming agent) needs FSSAI/FCC certification, separate from industrial tanning/water-treatment grade.
HSN 28333030 falls under Chapter 28 and Heading 2833 of India's customs tariff schedule.
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