Overnight the USD Index slipped 0.08% to 99.59 while AUD/USD rose 0.30% to 0.7106, lending modest support to Australian exporters as critical minerals prices posted narrow moves with Spodumene SC6 climbing 3.14% to 2137 USD/t and Germanium falling 9.20% to 3104.31 USD/kg. Lithium Carbonate edged up 0.99% to 153000 CNY/t and Lithium Hydroxide dropped 2.10% to 128000 CNY/t, reflecting thin overnight volume rather than any fresh supply signal. No Tier 1 mine outages or export bans altered physical availability in the last 12-18 hours. The standout development is Hualian Holdings (000036.SZ) receiving Canadian Foreign Investment Review scrutiny on its 100% acquisition of the Arizaro lithium brine project in Argentina after the August 14 notification, with no production impact quantified while the deal remains under review. CATL reported all 20 battery plants carbon-neutral by end-2025 under ISO 14068-1 with 748 GWh output in 2025 and 39.9% H1 2026 global EV battery share, yet no gigafactory or offtake changes were disclosed. Prior 2025 Chinese rare earth export measures stay unchanged. ASX names with direct lithium brine exposure such as those linked to Argentine projects face the clearest near-term review risk from the Hualian-Arizaro national security flag, while Rio Tinto’s Kennecott copper operation remains unaffected after the earlier force-majeure lift with no new tonnage impact reported overnight.