Lakewood Fibers

Chalcopyrite is a brass-yellow mineral with a chemical composition of CuFeS2. It occurs in most sulfide mineral deposits throughout the world and has been the most important ore of copper for thousands of years. Element: Cu Fe S SiO2 CaO Content(%): 31.02% 33.07% 34.08% 3.23% 1.50% The surface of chalcopyrite loses its metallic luster and brass-yellow color upon weathering. It tarnishes to a dull, gray-green color, but in the presence of acids the tarnish can develop a red to blue to purple iridescence. We sell the above mineral in large quantities and the above price is per dry MT Origin: Germany, South Africa, Cameroon. Delivery: 20 - 25 days depending on quantity. COMMERCIAL & PAYMENT TERMS: Due to previous disappointments with buyers, we accept payment in the basis below for new clients only: Letter of Credit (L/C): We accept 30% TT and 30% After BL and 40% LC or CAD. 30% Down payment depending on the quantity to confirm the order then within 3-5days we mobilizing the goods to loading port, and we handle Local fees and administrative chargers, full documentation and 30% After Bill of Lading and 40% LC or C.A.D. After successful delivery all other shipments will be on the basis of an irrevocable LC ongoing every month till end of contract.