Paranapanema S.A. produces and sells copper and its byproducts in Brazil and internationally. Its products include cathodes, rebar, drawn wire, sulfuric acid, oleum, iron silicate, and anode mud from which precious metals are extracted; and copper and bronze connections for hot and cold water, industrial and residential gas, and fire-fighting systems. The company also offers semi-finished products of copper and copper alloys; and laminates, wires, bars, and profiles that are used for manufacturing parts and components in automotive, electronics, clothing, hardware, sanitary metals, stamping, and other industries. In addition, it provides copper tubes for use in air conditioning systems, compressors, components, refrigeration systems, and civil construction. The company offers its products under the Caraíba, Eluma, and Paranapanema brand names. Paranapanema S.A. was founded in 1956 and is headquartered in Santo André, Brazil.