Overnight USD Index rose 0.36% to 101.38 while S&P 500 fell 1.44% and copper dropped 3.60% to 6.1275 USD/lb, pressuring broader critical minerals pricing amid risk-off flows and stronger dollar. China’s immediate export controls on dual-use items to MP Materials and USA Rare Earth, effective June 22 2026, introduce targeted supply-chain friction for US rare earth developers without altering current physical flows. MP Materials (NYSE: MP) and any ASX-listed rare earth names with US offtake exposure face the sharpest headline risk as Beijing retaliates against Pentagon listings, though domestic Chinese prices for neodymium oxide remain unquoted and no immediate production impact is recorded.