... 3.Big stock in warehouse 4.Short lead time Pure copper strip C11000/T1Chemical components:Cu+Ag P Bi Sb AS Fe ... and high purity, vacuum non-oxygenic copper)3.deoxidization copper (TUP, TUMn)4.special copper alloy (arsenic copper, tellurium copper, silver copper,beryllium copper,etc ) Pure copper strip C11000