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Rio Tinto Says Facilities Get Aluminium Stewardship Initiative Certification

By Michael Dabaie Rio Tinto (RIO, RIO.LN, RIO.AU) said it is offering independently certified, responsibly produced aluminium from its smelters in Australia and New Zealand that predominantly use hydro-powered electricity. The Aluminium Stewardship Initiative, of which Rio Tinto is a founding member, granted its Performance Standard and Chain of Custody certifications to Rio Tinto's Amrun and Weipa bauxite mines, Yarwun alumina refinery, and...