破防的美财长，公然侮辱中方谈判代表，我商务部当场怼了回去

Group 1 - The core issue revolves around the diplomatic tensions between China and the U.S., triggered by U.S. Treasury Secretary Besant's accusations against Chinese trade representative Li Chenggang during a press conference [1][4][8] - Li Chenggang's visit to the U.S. aimed to advance the implementation of agreements made by the leaders of both countries and address the U.S. Section 301 investigation into China's shipbuilding industry [2][4] - The U.S. mischaracterized Li's diplomatic visit as provocative, leading to strong rebuttals from China, which emphasized that the visit was in line with previously established consensus [4][12] Group 2 - China's response to U.S. accusations included countermeasures against the U.S. Section 301 investigation, such as imposing special port fees on U.S. vessels, which could increase operational costs at U.S. ports by 12% to 15% [4][12] - In agricultural trade, China demonstrated supply chain resilience by utilizing satellite technology to monitor soybean cultivation in Argentina, ensuring quality and transparency in its procurement processes [6][14] - The U.S. agricultural exports to China significantly declined from January to August 2025, leading to increased unemployment rates in agricultural states, highlighting the negative impact of U.S. trade policies [8][10] Group 3 - The U.S. court ruling against tariffs on steel and aluminum products during Li Chenggang's visit further supported China's position and exposed contradictions in U.S. trade policy [10][12] - China's strategic approach includes diversifying import sources and leveraging technology for supply chain security, which has weakened U.S. bargaining power in agricultural trade [12][16] - The evolving global trade landscape, influenced by China's Belt and Road Initiative and cooperation with emerging agricultural nations, is reshaping trade dynamics, with projected agricultural trade between China and Argentina expected to exceed $50 billion by 2030 [14][16][17]