"U.S. Trade Representative Navigates Tariff Diplomacy with China, Brazil, and Other Partners"

U.S. Trade Representative Jamieson Greer has been at the center of fast moving tariff diplomacy with China, Brazil, and other major partners over the last several days. According to the White House, the United States and China agreed to extend the mutual suspension of most additional tariffs for 90 days starting August 12, holding the reciprocal rate at 10 percent while pausing 24 percentage points of previously announced duties. The joint statement also credits Greer as the U.S. lead alongside Treasury Secretary Scott Bessent in Stockholm talks with Chinese Vice Premier He Lifeng, framing the extension as a bridge to continued negotiations this fall. White House statement posted August 12 CBS News reports that Greer signaled this outcome earlier in the month, noting on Face the Nation that no one wants to see the higher China tariffs snap back and that technical issues were being worked through with the president. CBS News, August 12 Industry focused outlet ICIS adds that the extension runs to November 10 and follows London and Stockholm rounds, with both sides describing talks as constructive while maintaining a 10 percent baseline tariff. ICIS, August 12 Inside U.S. Trade says Greer is pitching the broader tariff agenda as the opening of a Trump Round in global trade, using tariffs to fortify domestic industry and as leverage for market access and investment deals. At the same time, business coalitions are challenging the International Emergency Economic Powers Act tariff actions in multiple courts, testing where these disputes will be heard. Inside U.S. Trade, August 9 and August 12 On Brazil, a World Trade Organization filing published by Brazil documents that President Trump ordered the U.S. Trade Representative to immediately initiate a Section three zero one investigation into Brazilian measures and then imposed additional duties, actions Brazil is contesting through requested consultations. The filing recounts that USTR formally opened the probe on July 15 into alleged attacks on American social media companies and other barriers. WTO document circulated August 11 The Council on Foreign Relations trade calendar places Greer’s Senate confirmation in 2025 and tracks the escalating timeline around reciprocal tariff letters, copper tariffs, and the August 12 China deadline that culminated in the latest extension. Council on Foreign Relations, updated August 12 Financial commentary from ETF Database notes Greer’s August media appearances acknowledging that tariff design is being calibrated to reduce domestic price shocks while preserving negotiating leverage, a point consistent with the 90 day China pause that keeps baseline duties in place. ETF Database, August 11 Taken together, Greer’s office has used the past few days to lock in a tariff truce with China through early November, advance a leverage first framework for new deals, and defend legally contested tariff authorities, even as new disputes, notably with Brazil, move into the This content was created in partnership and with the help of Artificial Intelligence AI.