Cobalt is a hard, lustrous, grey metal with a high melting point (1493°C). Cobalt is used mainly in the production of chemicals (58 per cent), superalloys for gas turbine blades and jet aircraft engines, special steel, carbides, diamond tools, and magnets. Quantity: We can deliver between 100-300 metric tons, ensuring a steady supply for your battery manufacturing and alloy needs. - Purity: Our cobalt meets a minimum purity of 99.5%, compliant with ASTM B866 and ASTM B846 standards. - Payment Terms: Net 30 days is acceptable.