Silver electroplating specialists and precious metal finishing companies use potassium double-cyanide complexes for specific plating bath formulations.
HSN code 28371920 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 28371920 covers double cyanide of potassium (potassium cyanide complexes, e.g., potassium argentocyanide), used in specialized silver electroplating processes.
Same acute toxicity classification and DGFT export licensing requirements apply as standard potassium cyanide, with strict end-use verification required before shipment.
Related HSN Codes (Heading 2837)
Frequently Asked Questions
No. HSN 28371920 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Double cyanide of potassium (28371920) carries the same strict toxic-chemical export licensing as standard potassium cyanide, used in specialized silver electroplating baths.
HSN 28371920 falls under Chapter 28 and Heading 2837 of India's customs tariff schedule.
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