Rio Tinto

Australia announced more sanctions against Russia over the invasion of Ukraine Sunday, immediately banning all exports of alumina and bauxite while pledging more weapons and humanitarian assistance. The export ban aims to impact aluminium…

Rio Tinto RIO -2.85% PLC offered to pay roughly $2.7 billion to buy out minority shareholders in Canada’s Turquoise Hill TRQ -2.52%…

SYDNEY—When one Rio Tinto RIO -2.38% PLC worker reported she had been sexually harassed by a colleague, a manager told her it had probably been meant as a joke. Another employee said they…

ADELAIDE, Australia— Rio Tinto RIO -1.46% PLC said Dominic Barton, Canada’s ambassador to China, would become its chairman as the mining company strives to…