Copper ore/concentrates Smag Internacional March 28, 2018 We need We need Copper ore/concentrate, with Cu 10% min. Any quantity, minimum 300 mt/month. We also can buy spot. You Might Also Like Zinc dross March 28, 2018 Acid used batteries (scrap) May 9, 2018 Zinc ash from galvanizing March 28, 2018