ORIGEN: COLOMBIA. DIAMETER (cm)15 / 20 / 30 WEIGHT (Kg) 12 / 22 PURITY (%) 99.99% RESISTANCE (N/mm2) 110.000 Copper is a metallic chemical element represented by the symbol Cu, this is a transition metal, bright and reddish in color, characterized by being one of the best known conductors of electricity (after silver). If we add to this its lightness, high malleability and ductility, we will have one of the most suitable elements for the manufacture of tools, electrical and electronic parts, and many other devices for industrial uses, we offer you this product in the form of 12kg or 22kg ingots. with a high purity of 99.99%.