Limestone White Powder

Onkarji Minerals is a leading manufacturer of Limestone Powder (Calcium Carbonate) in West Bengal, sourced from high-purity Bhutan and Katni origin limestone and processed at our Raniganj plant. We are the only lime powder manufacturer in West Bengal, offering consistent quality with in-house lab testing and material guarantee on every batch.

Product Specifications:
- CaCO content: up to 93% (Bhutan origin) / 88.83% (Katni origin)
- Available mesh grades: 100, 200, 300 mesh (customizable as per requirement)
- Bhutan grade: CaCO 93.08%, SiO 5.36%
- Katni grade: CaCO 88.83%, SiO 4.70%
- Packing: 40 kg HDPE bags, 1 mt jumbo bags
- HSN Code: 2521

Applications:
- Metallurgical flux for induction and electric arc furnaces
- Steel plant sinter feed and casting bed applications
- ETP / water treatment
- AAC blocks and construction chemicals
- Tile adhesives and decorative lime plaster
- Agriculture soil pH correction and amendment
- Refractory manufacturing

Why Onkarji Minerals:
- Only lime powder manufacturer in West Bengal manufacturer, not a trader
- In-house lab testing with material guarantee for every batch
- EOT crane for fast jumbo bag turnaround
- Supply capacity 25,000 mt/month
- Registered vendor with Yantra India Ltd (Ministry of Defence) and BESCO Ltd (Indian Railways)
- Flexible packaging from 40 kg bags to 1 mt jumbo bags
- Supply across West Bengal & Jharkhand

Contact:
Onkarji Minerals, Raniganj, West Bengal 713336
Email: onkarjiminerals@rediffmail.com
Phone: +91 9064412959 / +91 9434011182