Calcined Anthracite, also called Cardon additive, is made from well-selected Tai Xi anthracite.,it has high fixed carbon content, strong oxidation resistance, low ash, low sulfur, low phosphorus, high mechanical strength, high purity coal recovery rate.

The use of calcined anthracite instead of petroleum coke  to increase carbon in steelmaking can reduce the cost of enterprises and improve the economic benefits of enterprises.