We is a big import and export company of china. We are in need of the following products for a long time: Iron ore, zinc, copper, copper oxide, copper sludge, copper sponge, molybdenum, lead, etc, the quantity is 50, 000-80, 000mt / month for each of them, except iron ore. We also supply Acrylic and polyester blanket. If you could supply or buying anyone of them, please contact with us.