River sand & silica sand
Ceramic raw materials and clay
Seamless pipes, graphite mold blanks
Iron slag
Clay, stone powder
Garnet sand, quartz powder, ball clay lumps, feldspar, qaurtz sand, silica sand
Silica sand , river sand
Silica sand, river sand and marin sand
Suplphur bentonite
Semi conductors, quartz plants
Urea, rock phosphate
Bentonite
Portland cement, micro silica
Garnets sand , zircon, silica sand
Vanadium slag
Calcium carbonate (caco3), calcite, dolomite
Coconut shell charcoal, activated carbon, graphite
Zirconium
Marine gypsum, benzene and phenol
Titanium, tantalum, zirconium
