Steel mills use calcium silicide as a ladle metallurgy additive for deoxidation, desulfurization, and inclusion morphology control in steel production.
HSN code 28500041 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 28500041 covers calcium silicide, used as a deoxidizing and desulfurizing additive in steel manufacturing.
Ships as non-hazardous granular or lump material in bulk bags; may generate flammable phosphine/silane traces if contaminated with moisture, so dry storage is specified on the safety data sheet.
Related HSN Codes (Heading 2850)
Frequently Asked Questions
No. HSN 28500041 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Calcium silicide (28500041) ships as non-hazardous bulk material for steel ladle metallurgy - dry storage is specified since moisture contamination can generate trace flammable gases.
HSN 28500041 falls under Chapter 28 and Heading 2850 of India's customs tariff schedule.
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