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Charbon anthracite calciné93% pour la sidérurgie
2. Calcined Anthracite Coal Used to improve the Carbon content in steel-making and Ductile iron foundry 3. Calcined Anthracite Coal High carbon, low sulfur, with stable effect for improving the carbon content 4.Calcined Anthracite Coal Used in electric furnace steel smelting and cast-iron for improving the carbon content
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