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10 Top Copper-producing Companies | Investing News NetworkSep 7, 2017 . BHP has dealt with a number of issues this year, including a six-week strike at its Escondida copper mine in Chile. Miners opted to end the strike and return to work based on their original contracts. The strike resulted in a $184-million net loss for the company in the first quarter of 2017. Escondida is the.copper mining trading trading co,African-focused gold and copper mining company begins trading on .Jan 24, 2018 . African-focused gold and copper mining company, Cradle Arc (formerly Alecto Minerals), began trading shares on AIM this morning under the ticker CRA.L.Recycling Copper Iron Materials - Interco Trading CompanyAs earlier stated, recycling copper iron materials help provide secondary raw materials for the production industry. This alone help reduces the use of organic resources as well as energy. Furthermore, mining operations induce seismic activities as miners drill deep into the ground in search of metallic ores and could make.