Rubber and tire manufacturers (as vulcanization accelerators) and water treatment chemical formulators are the main buyers of polysulphide compounds.
HSN code 28309020 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 28309020 covers polysulphides, sulfur-chain compounds used in rubber vulcanization, water treatment, and specialty polymer manufacturing.
Ships in sealed containers under sulfide-family hazmat classification; malodorous properties (rotten-egg smell) mean careful sealing is needed to avoid cargo rejection at ports for odor complaints.
Related HSN Codes (Heading 2830)
Frequently Asked Questions
No. HSN 28309020 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Polysulphides (28309020) have a strong sulfurous odor requiring careful sealing - poor packaging can lead to port odor complaints even though the material itself ships under standard sulfide hazmat class.
HSN 28309020 falls under Chapter 28 and Heading 2830 of India's customs tariff schedule.
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