What Is Crushed Slag
· The cheapest gravel for driveways is crusher run, crushed shells, crushed concrete, slate chips, ... crushed from natural rocks). . Copper Slag is an ecofriendly industrial byproduct being manufactured in Sterlite Copper, Tuticorin. What is slag a byproduct of? Slag is a byproduct of the metallurgical smelting process. Slag has a double role: it permits removal of .