美国清关什么是TSCA,TSCA的目的是什么？TSCA申报如何做？

Group 1 - The Toxic Substances Control Act (TSCA) authorizes the Environmental Protection Agency (EPA) to regulate and screen all chemicals produced or imported in the U.S. to prevent unreasonable risks to health and the environment [1] - TSCA applies to laboratory activities, and research groups must determine its applicability to their operations [1][3] - TSCA regulates activities including the import of chemicals, commercial chemical research, and significant risks discovered during research [4] Group 2 - Chemicals that are not regulated under TSCA include certain substances that are exempt or excluded from regulation [5] - A written confirmation of the TSCA status of imported chemicals is required, along with the completion of a TSCA import certification form for customs [5] - Compliance guidelines for laboratory activities include ensuring funding documents indicate that funds are used for research rather than commercial purposes [5]