Vale (NYSE: VALE) has shelved plans for an initial public offering of its critical-minerals subsidiary, Vale Base Metals (VBM), amid political opposition in Brazil to the possibility of the country losing control over strategic mining assets. The decision was reported by The Globe and Mail.

Vale Base Metals houses Vale's nickel and copper operations, which the company has positioned as core to its critical-minerals portfolio. Nickel and copper are widely used in batteries and electrical infrastructure, and both are designated as critical minerals by several governments, including the United States, as part of energy-transition supply-chain strategies.

Brazil's government has previously expressed concern about foreign influence over the country's mineral resources, a sensitivity that has shaped the debate around the proposed listing. Vale itself is partly state-linked: Brazilian pension and development institutions hold stakes in the company, which has historically kept its relationship with Brasília a factor in major strategic decisions.

The IPO had been discussed as a way to raise capital and surface value for VBM's nickel and copper assets. The suspension leaves the timing and structure of any future listing open, and observers of the Brazilian mining sector will be watching for further signals from both Vale and the government on how strategic minerals will be treated.

The original report is available via The Northern Miner.