铁矿石人民币结算、大豆零采购，美国利益受冲击，外媒为何如此紧张？

Group 1 - China's recent actions on the international stage indicate a shift in its approach, no longer considering the feelings of the United States or passively accepting Western rules [1] - The Chinese mineral resources group has announced a halt to purchasing Australian iron ore priced in US dollars, opting for RMB settlements and prioritizing supplies from Brazil and Guinea [3][5] - China has diversified its supply chain for iron ore, signing long-term agreements with Brazil and Guinea, and increasing domestic production, thus reducing reliance on Australia [5][9] Group 2 - The US soybean farmers are facing difficulties as China has not purchased US soybeans for several months, instead sourcing from Brazil and Argentina, with China demanding the removal of unreasonable tariffs to resume purchases [7] - China's military advancements, particularly with the Fujian aircraft carrier and its capabilities, have positioned it as the second country globally to master electromagnetic catapult technology, altering the strategic landscape [9][11] - The changes in China's approach reflect its enhanced comprehensive strength, allowing it to prioritize its own interests and actively participate in rule-making rather than being a passive rule-taker [11][13] Group 3 - China's ability to respond to trade barriers and military provocations with strategic adjustments demonstrates its transition to a more proactive role in international relations [13][15] - The ongoing adjustments in China's international strategy are aimed at creating a fairer global playing field, indicating a new normal in international dynamics that others must adapt to [15]