Precision Supply. Bulk Tonnage.
From Meghalaya's geology to your industrial process. Certified purity, uninterrupted chain of custody, and high-volume supply for India and Bhutan.








Foundational Materials for Heavy Industry
High-Grade Industrial Coal
Optimized for thermal and metallurgical applications, our coal offers consistent calorific value and low ash content for peak industrial efficiency.
Refined Industrial Charcoal
Sourced for demanding industrial processes, our charcoal provides a clean, high-carbon fuel with minimal impurities, ideal for specialized manufacturing.
Premium Limestone Grades
Essential for cement, steel, and chemical production, our limestone is rigorously tested for high calcium carbonate content and uniform particle size.
Crystalline Industrial Quartz
Supplying high-purity quartz for glass, ceramics, and electronics, ensuring minimal contaminants and precise silica content for critical applications.
Technical Specifications & Grading
98%+
Carbon Content (Coal)
99.5%+
SiO2 Purity (Quartz)
97%+
CaCO3 Content (Limestone)
Custom
Particle Sizing
Secure Your Industrial Supply Chain
Connect with our team to discuss your specific mineral requirements, technical data sheets, and bulk pricing for uninterrupted supply.
GM Enterprise Group
Industrial mineral supply chains across India and Bhutan.
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#139, Mawlai Motsylar, Shillong, Meghalaya, India
© 2026 GM Enterprise Group-Certified mineral purity and uninterrupted chain of custody.
SUBCONTINENTAL LOGISTICS & MINERAL SUPPLY
