• Australia and the US have committed $3.5 billion to critical mineral projects.
• The funding aims to support Australian ventures in defence, manufacturing, and energy transition.
• Projects include rare earths refinery and nickel projects.
• The investment seeks to counter China's export dominance.

This investment may indicate a shift in global supply chains for critical minerals, potentially reducing China's dominance in the market. The partnership between Australia and the US could suggest a strengthening of their economic and national security ties, which may have implications for the global trade landscape.