Specialty chemical suppliers use this residual code for niche sodium sulphite compounds in food preservation or industrial reducing applications.
HSN code 28321090 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 28321090 is a residual code for other sodium sulphites not classified under bisulphite or hydrosulphite subheadings.
As a residual code, customs may request the specific sulphite compound identity and grade (food vs. technical) for correct classification.
Related HSN Codes (Heading 2832)
Frequently Asked Questions
No. HSN 28321090 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
28321090 (other sodium sulphites) - specify food-grade vs. technical-grade on export documentation since customs treatment differs.
HSN 28321090 falls under Chapter 28 and Heading 2832 of India's customs tariff schedule.
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