Postal Union. . 4. Effect on international postal agreements (a) In general In the implementation of paragraph 407(b)(1) of title 39, United States Code, as amended by section 1, the Secretary of State may not conclude, approve, or otherwise agree to the Universal Postal Convention adopted by the Congress of the Universal Postal Union held in Istanbul in 2016. (b) Application This Act supersedes any postal treaties, conventions, and amendments related to international postal services and other international delivery services (including any regulation of the Universal Postal Union binding on the United States Government) to which the United States is a party to the extent such postal treaties, conventions, and amendments are inconsistent with this Act. 5. Report on trade in e-commerce goods (a) In general Not later than 1 year after the date of enactment of this Act, the Secretary of Commerce shall, in consultation with the Office of the United States Trade Representative and with other Federal agencies as appropriate, submit a report to the President and Congress on the policies of foreign governments toward the transmission of e-commerce goods to or from the United States by means of international postal services and other international delivery services. (b) Report contents The report required in subsection (a) shall identify and analyze— (1) foreign subsidies, laws, or other governmental programs that provide for foreign merchants unfair or unreasonable assistance in the sale of e-commerce goods to consumers in the United States