Specialty textile chemical formulators requiring metal-specific dithionite reducing agents use this code for niche formulations.
HSN code 28319010 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 28319010 covers other dithionites not classified as sodium dithionite, including zinc and calcium dithionite variants.
Same self-heating/moisture-reactivity hazmat precautions apply as sodium dithionite, requiring sealed nitrogen-purged drums for safe transit.
Related HSN Codes (Heading 2831)
Frequently Asked Questions
No. HSN 28319010 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Other dithionites (28319010) share the same self-heating hazard as sodium dithionite and need sealed, nitrogen-purged packaging.
HSN 28319010 falls under Chapter 28 and Heading 2831 of India's customs tariff schedule.
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