Authorities have arrested a fifth suspect, Kwantez Hagans, for allegedly stealing more than 1,000 pounds of copper wiring ...

Amazon Web Services signed a two-year copper deal with Rio Tinto to supply AI data centers from an Arizona mine, expecting to ...

Mining mergers are back in style. Rio Tinto, the industry’s fourth-most valuable company, has confirmed it is in talks to ...

The copper, which is being produced in Arizona by Rio Tinto with bacteria and acid, will be used for data-center construction.

Rare earths are already feeling the squeeze of Chinese control. Other metals, including copper could end up the same way.

Rio Tinto said on Thursday it would supply copper that it leaches from an Arizona mine to Amazon.com for use in the tech ...

近日，云南铜业股份有限公司（股票代码000878，以下简称“云南铜业”或“上市公司”）发行股份购买资产并募集配套资金项目（以下简称“本次交易”）收到中国证监会核发的注册批复，并已完成标的资产的过户手续。

Mitsubishi 刚向 Hudbay 的 Copper World 投入 6 亿美元，获得该已获完全许可的亚利桑那项目 30% 的合资企业股权。这对于一个大型北美铜资产而言，是一项实质性的风险降低事件，也表明贸易商愿意开出大额支票以确保在一级司法辖区内的未来铜产量。这也为中等规模生产商和后期开发者在仍在与通胀、审批波动和有限的股权需求搏斗的市场中融资建设，提供了一个范本。

Rio Tinto and AWS team up to use Nuton's bioleaching process at Johnson Camp mine, producing low-carbon copper for U.S. data ...

Gold declined in early Asian trade on a likely technical correction and possible profit-taking after front-month Comex gold futures settled at a record high overnight.

Copper is no longer viewed as just another industrial metal tied to construction and manufacturing cycles. In recent years, ...