#美国加征新关税 2025 The Trump administration's "reciprocal tariffs" in 2025 refers to the policy implemented by the U.S. government starting April 2, 2025, which imposes "reciprocal tariffs" on trading partners. This primarily includes national-level "reciprocal tariffs," product-level "reciprocal tariffs," and non-tariff barrier-level "reciprocal tariffs."