US critical minerals proposals to Brazil go unanswered as China looms

Brazil has not answered two American proposals to formalise cooperation on critical minerals, a senior US diplomat said at Latin America’s largest mining fair, leaving Washington without a bilateral deal as it races to build rare earth supply chains outside China. Matthew Lowe, economic counsellor at the US embassy in Brasilia, said Washington invited Brazil years ago to join the Minerals Security Partnership, a US-led grouping that coordinates investment in mineral supply chains, but never...

By Igor Patrick