High Purity Polysilicon

Sulfonated Coal - Granular 0.3-1.5mm Black, Exchange Capacity 250-360, Moisture 20-40%, Water Treatment

6N Polysilicon Chunks

Solar Grade Polysilicon

Met Coke 15 TO 22 MM for Steel Industries

Calcined Petroleum Coke/High S Graphite Recarburizer - 1-10mm, Black, FC 98.5% Min, S 0.50% Max | High Carbon, Low Sulphur, Stable Quality, Efficient Carbon Absorption

Foundry Coke Ash 12.5% Max

Ductile Iron Casting Graphitized Petroleum Coke Ash Content (%): 0.7%Max

High Grade Calcined Pitch Coke - Fixed Carbon 98.5%max, Sulfur Content 0.07%-0.12%max | Low Ash 0.7%max, High Thermal Conductivity, Lump Shape

Ningxia Calcined Anthracite Recarburizer - Carbon Ash 5-15%, 3-5 mm Size | Fixed Carbon 82%, Low Moisture 2%, Sulfur Content 1%