Single line bright copper--Chart

View historical charts：

week month

High pressure Cupper Mill Berry Bright copper Single line bright copper Telephone line Copper chops Tinned copper Enameled wire, miscellaneous copper rice (by grade) Waste copper, water heater (times grade) Tin bronze 95,663(times grade) mahine copper Brass Honey Brass Ebony tank Brass turning 62% Cu brass Bell metal