Mahadev Exports is based in India and lists a range of industrial minerals and animal by-products on Global Trade Plaza. The company offers silica sand, fly ash, cow dung, calcite powder, quartz powder and china clay. The silica sand is described as a form of silicon dioxide (SiO2) containing at least 95% SiO2 and no more than 0.6% iron oxide, sourced from quartz materials such as beach dunes and processed into various grades. Fly ash is listed as a fine grey powder produced as a by-product in coal-fired power stations, consisting mainly of spherical glassy particles with pozzolanic properties. Cow dung is presented as a source of beneficial microbes and nutrients, used for waste degradation, biogas production, organic manure, paper fibre and agricultural soil improvement. Calcite powder is identified as a natural calcium carbonate with high whiteness, purity and free-flowing nature, used in ceramics, glass, rubber, textile, paint, mortar, cement, dairy and food applications. Quartz powder and china clay are also listed without further detail. Buyers can send an enquiry through Global Trade Plaza.