; (3) to the extent practicable, avoid imposing requirements pursuant to those regulations that are redundant with each other or that are redundant with requirements under other provisions of law; and (4) include regulations that request the Postmaster General to transmit to the Secretary the information described in subsection (a)(1), to the extent feasible and consistent with international law, with respect to the country of origin of materials used in the production of articles in international mail shipments for which an administrative exemption from duties under section 321(a)(2)(C) of the Tariff Act of 1930 ( 19 U.S.C. 1321(a)(2)(C) ) is sought. (c) Notice of proposed rulemaking and comment period The Secretary, in consultation with the Commissioner, shall— (1) publish a notice of proposed rulemaking in the Federal Register; and (2) provide for a period of not less than 60 days for public comment on the proposed rulemaking. (d) Civil penalty (1) In general The Secretary shall impose a civil penalty on any person that violates the regulations prescribed under subsection (a) of not more than— (A) $2,000 for the first violation; and (B) $5,000 for each subsequent violation. (2) Additional penalties A penalty imposed under this subsection may be in addition to any other penalty authorized by law. 6. Reports (a) Report on illegally entered articles for which de minimis exemptions sought Not later than one year after the date on which the regulations required by section 5 are finalized, and annually thereafter, the Commissioner of U.S. Customs and Border Protection, in consultation with the Secretary of the Treasury, shall submit to the appropriate congressional committees a report setting forth, for the year preceding submission of the report— (1) the total number of articles— (A) with respect to which an administrative exemption from duties under section 321(a)(2)(C) of the Tariff Act of 1930 ( 19 U.S.C. 1321(a)(2)(C) ) was sought