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| - erials are shredded and separated, with some components, such as copper, aluminum, plastic, and steel sent to downstream processors.The rest is fed into the smelting process, which produces 18 different metal and chemical products, including zinc, lead, copper, gold, silver, cadmium, as well as germanium, used in fibre optics, and indium, used in flat-panel screens.???It???s interesting,??? Smith
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