Polymer manufacturers (as free-radical polymerization initiators), PCB/electronics etching companies, and hair care/cosmetic bleach manufacturers are diverse buyers of persulphates.
HSN code 28334000 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 28334000 covers peroxosulphates (persulphates), strong oxidizing agents used in polymer manufacturing (initiators), PCB etching, and hair bleaching products.
Persulphates are Class 5.1 oxidizers requiring segregated hazmat stowage from combustibles, shipped in sealed moisture-resistant containers since they decompose gradually even under normal storage.
Related HSN Codes (Heading 2833)
Frequently Asked Questions
No. HSN 28334000 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Persulphates (28334000) are Class 5.1 oxidizers used across polymer initiators, PCB etching, and hair bleach products - require segregated hazmat shipping and decompose gradually even in storage.
HSN 28334000 falls under Chapter 28 and Heading 2833 of India's customs tariff schedule.
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