What it is
Calcium-magnesium carbonate rock used as flux in iron and steel and ferro alloys, in refractories, glass, fertiliser and as soil conditioner.
BF / sintering gradeSMS gradeGlass gradeRefractory (dead-burnt)Agricultural powder
Where India produces it
- Andhra Pradesh
2,128,467 t in 2020-21 (highest reported).
- Karnataka
923,669 t in 2020-21.
- Telangana
- Maharashtra
- Rajasthan
- Gujarat
Where imports come from
5,754,760 t imported in 2023-24.
Rules before you buy or sell
- Dolomite was declared a minor mineral by S.O. 423(E) of 10 February 2015; leases and royalty are under state rules.
- Check the current import and export policy for your exact 8-digit HS code in the DGFT ITC(HS) schedules.
Storage and handling
Open stockpiles; keep fines covered.
Businesses that use it
Mineral Grinding Unit →Fire Clay Refractory Bricks and Blocks →
Sources (3)
- Indian Minerals Yearbook 2021, Vol. III (Mineral Reviews, incl. Minor Minerals, Cement, Coal & Lignite), Indian Bureau of Mines · 2021
- Indian Minerals Yearbook 2024 (data for 2023-24), Indian Bureau of Mines, Ministry of Mines · 2024
- DGFT: ITC(HS) import and export policy schedules (HS code look-up) · 2026
