Steinercath copper cathodes are shaped with purity levels of 99.99% copper made by Mount ISA electro-refining process. Our cathodes meet international quality standards BSEN 1978:1998 Cu-Cath-1/ASTM B (1999), and are characterized by high grade with lowest level of various group elements and individual impurities.   At Steinercath, our cathodes are of high purity and consistent quality, and is registered as LME A grade.