Raw copper is known for its conductive properties, corrosion resistance and malleability in industrial and manufacturing applications. Shop for copper material sheet stock for use in roofing and architectural designs or copper blanks, flats, bars, and plates that have excellent cold-working qualities, as does copper rod. Copper foil is an excellent option for your transformer, heat exchanger and circuit board manufacturing. There are so many applications and industries that rely on bulk copper to stay efficient. Shop our entire inventory of copper supplies today.