Venkat Ashok Reddy's Mkwamba Minerals targets 100-130tpd ore processing, on-site refinery for 80g-1kg daily gold in Katavi ...
At a small precious metals shop in Salt Lake City, customers come in clutching bags of gold and silver. Some coins and bars were passed down through their families; others were purchased from the shop ...
Although CCH is expanding into metals refining, the global gemstone market remains strong. A 2025 report from Grand View ...
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