Despite its moatworthy, low-cost, long-life Antamina and Red Dog mines, Teck’s other lower-quality, higher-cost, and more capital-intensive copper mines offset their contribution and are the reason ...
Rio Tinto is one of the world’s largest miners with operations in iron ore, aluminum (including bauxite and alumina), copper, and minerals (mineral sands, borates, salt, diamonds). Commodity demand is ...