Purchasing Copper Materials

Our company purchases the following regularly:
Copper oxide ores, Mix upores containing copper, copper Mix up materials and sponge copper (The Cu content should be 8% min), materials containing copper and molybdenum (Cu content should be 8% min, Mo content should be 2% min), copper and cadmium Mix up materials (Cu content should be between 5% and 20%), silver and copper Mix up materials (Cu content should be 1.5% min), all materials containing copper that can be smelted.

Copper Raw Materials Categories
Copper oxide ores, copper ash, sponge copper, bluestone, copper mud and Mix up materials from Pb&Zn smelting factory, materials from treating gold & silver, anode furnace refining materials, cathode furnace refining materials, the converter blowing materials, the refining slag of black copper, impure-red-copper, copper, nickel and zinc alloy Mix up materials, copper and tin alloy Mix up materials, copper and nickel alloy Mix up materials, the furnace materials from casting copper alloy.

Note: Our group possesses eight professional production lines to process the copper oxide ore and materials containing copper.

Inspection and acceptance
The inspection for copper materials should be carried out by the technical supervision department of buyer, or a third party inspectorate can be consigned to make the inspection (e.g. SGS, Alex Stewart in China).The method of sampling from Cu and Cu alloy and other related matters can be negotiated by both parties of seller and buyer. Generally, the inspection will be done by the third party recognized internationally.