Chapter 8113 Tariff Headings
HSN Codes Chapter 81: Other base metals, cermets
Chapter 81 of the GST HSN tariff classifies other base metals; cermets; articles thereof. This chapter contains 13 4-digit tariff headings with applicable GST rates effective 22 September 2025.
Official CBIC Rates (Notification 09/2025 & 10/2025)GST rates as per CBIC Notifications 09/2025 and 10/2025 (Central Tax - Rate), effective 22 September 2025. Last updated: October 2026. Always verify on the official GST portal before filing.. Main active GST slabs across goods are 0%, 5%, 18% and 40%.
4-Digit Tariff Headings in Chapter 81
Select any heading below to view its complete 6-digit and 8-digit sub-codes, item-level rate specifications, and CBIC notification details.
Tungsten (Wolfram) And Articles Thereof, Including Waste And Scrap
GST Rate:
18%
Molybdenum And Articles Thereof, Including Waste And Scrap
GST Rate:
18%
Magnesium And Articles Thereof, Including Waste And Scrap
GST Rate:
18%
Cobalt Mattes And Other Intermediate Products Of Cobalt Metallurgy; Cobalt And Articles Thereof, Including Waste And Scrap
GST Rate:
18%
Zirconium And Articles Thereof, Including Waste And Scrap
GST Rate:
18%
Manganese And Articles Thereof, Including Waste And Scrap
GST Rate:
18%
Beryllium, Chromium, Hafnium, Rhenium, Thallium, Cadmium, Germanium, Vanadium, Gallium, Indium And Niobium (Columbium And) And Articles Of These Metals, Including Waste And Scrap
GST Rate:
18%
How Many HSN Digits Do You Need to Mention?
Under GST Notification 78/2020-Central Tax, businesses must declare HSN codes on tax invoices according to annual aggregate turnover:
| Annual Turnover | B2B Invoices | B2C Invoices |
|---|---|---|
| Up to ₹5 Crore | 4 Digits minimum | Optional (4 Digits recommended) |
| Above ₹5 Crore | 6 Digits mandatory | 6 Digits mandatory |
| Exports / Imports | 8 Digits mandatory | 8 Digits mandatory |