concentrated copper ore chalcopyrite ore with packaging details 50kg/bag copper malachite concentrate ore US $130.00-$160.00
CUW70 CUW75 Copper Tungsten Rods CUW80 CUW85 Copper Tungsten Round Bars,Copper Wolfram Rods US $6.85-$7.70
Manufacturers supply QCr1 chrome zirconium copper copper can be customized processing US $9.00-$12.00