Chapter 73GST Classification
Articles of Iron or Steel
Covers finished goods of steel (Pipes, Screws, Stoves, Structures).
Based on Customs Tariff ActUpdated: December 2025
Total Codes438
Dominant RateStandard 18%.
Includes: Pipes, Screws/Bolts, Tanks...
How to find the correct HSN Code in Chapter 73?
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 73
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What does Chapter 73 Cover?
Covers finished goods of steel (Pipes, Screws, Stoves, Structures).
Included
- Tubes/Pipes
- Bridges/Towers
- Barbed Wire
- Stoves
Excluded
- MachineryGo to Ch 84
- VehiclesGo to Ch 87
Common Confusions
- • Steel Pipe (Ch 73) vs Plastic Pipe (Ch 39): Material decides.
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 73
Are Nails/Screws 18%?
Yes.
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.