However, it is mostly extracted from direct-zinc, copper, gold and copper-nickel ores like a by-product of mining for these metals. The metallic is recovered possibly with the ore, or through the electrolytic refining of copper. Environment manufacturing is about twenty,000 tonnes each year. Support text not accessible for this section https://konzeptualisierer.de/machen-sie-aus-ihrem-silber-bargeld-expertenratschlage-zum-verkauf-von-edelmetallen/