中美谈判，美国付出惨重代价

Group 1 - The ongoing trade negotiations between China and the US reflect the latter's struggle to maintain leverage, as China demonstrates remarkable resilience against US tariff threats [2][4] - The recent round of negotiations is crucial for both parties to resolve outstanding tariff issues, which could either lead to a mutually beneficial agreement or reignite trade hostilities [1][2] - The US's sudden imposition of export controls on Chinese companies before negotiations indicates a strategy to gain psychological advantage and pressure allies to join in the sanctions [4][6] Group 2 - The US's approach to China, treating it like other more compliant nations, has proven to be a significant miscalculation, as China retaliates with targeted investigations into US exports [6][8] - China's ability to replace US semiconductor products, particularly the H20 chips, undermines the effectiveness of US sanctions and could severely impact US tech companies reliant on the Chinese market [8][10] - The agricultural sector in the US is feeling the strain from lost access to the Chinese market, with farmers facing significant losses due to surplus crops that cannot be sold [10]