Specialty chemical suppliers use this residual code for niche complex cyanide compounds in photographic, pigment, or pharmaceutical applications.
HSN code 28372090 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 28372090 is a residual code for other complex cyanides not classified under the named ferricyanide, ferrocyanide, or nitroprusside subheadings.
As a residual complex-cyanide code, customs generally requires the specific compound identity to determine actual toxicity classification, since complex cyanides vary widely in hazard level.
Related HSN Codes (Heading 2837)
Frequently Asked Questions
No. HSN 28372090 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
28372090 (other complex cyanides) is a residual code - identify the specific compound since complex cyanides vary widely in actual toxicity, unlike simple cyanide salts.
HSN 28372090 falls under Chapter 28 and Heading 2837 of India's customs tariff schedule.
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