Food and beverage preservative manufacturers (wine, dried fruit sulfiting), water treatment plants (dechlorination), and photographic chemical producers are the main buyers.
HSN code 28321010 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 28321010 covers sodium bisulphite, used as a food preservative, water dechlorination agent, and photographic developer component.
Food-grade sodium bisulphite requires FSSAI/FCC purity certification, while industrial dechlorination-grade ships as standard non-food chemical; both are mild irritants requiring sealed packaging.
Related HSN Codes (Heading 2832)
Frequently Asked Questions
No. HSN 28321010 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Sodium bisulphite (28321010) needs FSSAI/FCC food-grade certification for preservative use, separate from the industrial grade sold for water dechlorination.
HSN 28321010 falls under Chapter 28 and Heading 2832 of India's customs tariff schedule.
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