US SB2657

Mandates sanctions within 90 days on PRC and Russian persons who knowingly supply goods or services to Russia's defense industrial base, including computer numerical control tools, nitrocellulose, chemical coatings, fiber optic cables, and advanced sensors

Imposes sanctions on those procuring weapons, training, or military equipment from Russia that enhance China's People's Liberation Army capabilities for Taiwan Strait operations, based on September 2025 reports of Russian agreements to supply amphibious assault vehicles and paratrooper training to China

Sanctions include blocking of property and interests in U.S. jurisdiction, visa revocation, and inadmissibility to the United States, with penalties under the International Emergency Economic Powers Act

Requires the Secretary of State to submit within 30 days a strategy for coordinating with allies (EU, UK, Japan, South Korea, Australia, Canada, New Zealand) on sanctions and export controls, with progress reports every 90 days

Provides waiver authority for 90-day renewable periods if in national interest, and includes a 7-year sunset provision; sanctions may be terminated if the person stops sanctionable activity and provides assurances against future violations