Chapter 81GST Classification
Other Base Metals; Cermets
Covers Tungsten, Molybdenum, Tantalum, Magnesium, Cobalt, etc.
Based on Customs Tariff ActUpdated: December 2025
Total Codes175
Dominant RateStandard 18%.
Includes: Tungsten, Magnesium, Cobalt...
How to find the correct HSN Code in Chapter 81?
1
Identify Heading: Match your product with the 4-digit headings below.
2
Check Exclusions: Ensure your item isn't listed in the "Excluded" section.
3
Select Specific Code: Choose the 6 or 8-digit code for accurate GST rates.
Browse HSN Codes in Chapter 81
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What does Chapter 81 Cover?
Covers Tungsten, Molybdenum, Tantalum, Magnesium, Cobalt, etc.
Included
- Tungsten
- Molybdenum
- Magnesium
- Titanium
Excluded
Common Confusions
Compliance Notes
- • 4-Digit HSN: Required for B2B turnover < ₹5 Cr.
- • 6-Digit HSN: Mandatory for turnover > ₹5 Cr.
- • Export/Import: Always use full 8-digit code.
Expert FAQs for Chapter 81
HSN Classification Framework
HSN classifications follow the Harmonized System of Nomenclature adopted under GST law and the Customs Tariff Act. This chapter page is maintained to assist accurate classification and GST compliance. Rates are subject to periodic updates by the GST Council.