关税和防务分歧让美国与盟友闹掰？专家提醒：对抗中国的本质没变，不可放松警惕

Core Points - The recent Quad meeting in Washington indicates a continued commitment among the US, Japan, Australia, and India to counter China's influence in the Indo-Pacific region despite ongoing trade disputes [1][3][4] - The meeting emphasized the importance of maritime security cooperation and the initiation of a new initiative for critical minerals to diversify supply chains, reflecting concerns over supply chain vulnerabilities [1][3][4] - Experts suggest that while the Quad nations are united in their strategic goals, the actual implementation of independent supply chains may face significant challenges and delays [5][6] Group 1: Strategic Intentions - The Quad meeting reaffirmed the US's view of China as a primary strategic competitor, with the Indo-Pacific region remaining a key focus of its global security strategy [3][4] - Despite trade tensions, the alliance among the US and its partners in geopolitical and strategic matters remains intact, indicating a shared intent to counter China [4][5] Group 2: Supply Chain and Resource Management - The Quad nations expressed serious concerns over the tightening of critical mineral supply chains, which are essential for various industries [1][3] - Experts noted that achieving self-sufficiency in critical minerals could take 3 to 5 years, suggesting a prolonged period of dependency on China [5][6] - The initiative to strengthen supply chains is seen as a response to China's dominance in critical minerals, but the actual progress may be slow due to differing national interests and cost-sharing issues [5][6] Group 3: Regional Dynamics - The Quad's commitment to ASEAN's central role in the Indo-Pacific is strategically significant, as it aims to counter China's influence in Southeast Asia [6] - China's response to the Quad's initiatives emphasizes the need for cooperation that does not target third parties, highlighting the delicate balance of regional relations [6]