Flat carbon steel non prime..
Carbon black n 550, n 660, n 330 ve n 375.
Calcium Carbonate.
Calcium carbonate.
Sodium carbonate and calcium carbonate, calcium carbonate, sodium carbonate.
Low carbon ferro chrome, ferro molybdenum, ferro tungsten, ferro silicon.
Recycled plastics, metals, carbon anodes, waste paper, cardboard, tires waste.