... warehouse 4.Short lead time Pure copper strip C11000/T1Chemical components:Cu+Ag ... 0.001 0.002 0.002 0.005 0.002 0.003 0.002 0.005 0 ... ,transformer etc.Categories of Chinese red copper:1.common copper (T1, T2 and T3, T4 ... copper (TU1, TU2 and high purity, vacuum non-oxygenic copper)3.deoxidization copper (TUP, TUMn)4.special copper alloy (arsenic copper, tellurium copper, silver copper,beryllium copper ...