The USTR has extended 178 product exclusions from Section 301 tariffs on Chinese imports through August 31, 2025. The extension covers 164 exclusions previously extended in May 2024 and 14 solar-related exclusions granted in September 2024. Importers can continue to claim relief under HTSUS headings 9903.88.69 and 9903.88.70, with updated effective dates and guidance to be issued by CBP.