“对等关税”暂停期限将至，加日韩艰难推进与美关税谈判

Group 1 - The core issue revolves around the U.S. President Trump's abrupt decision to halt trade negotiations with Canada due to Canada's implementation of a digital services tax on U.S. tech companies, which he labeled as a "blatant attack" [1][2] - The Canadian digital services tax, set at 3%, is expected to impact major U.S. tech firms like Amazon, Google, Facebook, and Uber, potentially costing them billions of dollars [2] - Canada has initiated retaliatory measures against the U.S. by imposing quotas on steel imports and a 50% additional tax on steel products exceeding those quotas, aimed at protecting its domestic industry from "unfair U.S. tariffs" [3] Group 2 - Japan and South Korea are actively pursuing trade negotiations with the U.S., with South Korea's new government emphasizing the need for accelerated discussions, particularly regarding tariffs on key products [4] - Japan's trade talks with the U.S. have not yielded significant progress, especially concerning auto tariffs, despite Japan's efforts to use agricultural imports and technology sharing as negotiation leverage [5][7] - The deadline for the "reciprocal tariffs" suspension is approaching, with limited time left for the U.S. to finalize agreements, raising concerns about the feasibility of meeting previously set timelines [8]