Textile bleaching mills and sugar refining companies (as a bleaching/clarifying agent) are the main buyers of this sodium hydrosulphite grade.
HSN code 28321020 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 28321020 covers sodium hydrosulphite (a sulphite-family reducing salt distinct from sodium bisulphite), used in textile bleaching and food processing.
Ships in sealed moisture-resistant packaging; food/sugar-industry grade requires purity certification distinct from technical textile-grade material.
Related HSN Codes (Heading 2832)
Frequently Asked Questions
No. HSN 28321020 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Sodium hydrosulphite (28321020) for sugar refining needs food-grade purity certification, distinct from the technical grade used in textile bleaching.
HSN 28321020 falls under Chapter 28 and Heading 2832 of India's customs tariff schedule.
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