; and (2) by striking— (A) subheadings 9903.45.21 and 9903.45.22, and the superior text to such subheadings; and (B) subheading 9903.45.25. (c) Effective date (1) In general The amendments made by this section shall take effect as of February 7, 2018. (2) Retroactive application for certain liquidations and reliquidations (A) In general Notwithstanding section 514 of the Tariff Act of 1930 ( 19 U.S.C. 1514 ) or any other provision of law and subject to subparagraph (B), any entry of an article classified under subheading 9903.45.21, 9903.45.22, or 9903.45.25 of the Harmonized Tariff Schedule of the United States, that— (i) was made— (I) after February 7, 2018; and (II) before the date of the enactment of this Act; and (ii) to which a lower rate of duty would be applicable if the entry were made after such date of enactment, shall be liquidated or reliquidated as though such entry occurred on such date of enactment. (B) Requests A liquidation or reliquidation may be made under subparagraph (A) with respect to an entry only if a request therefor is filed with U.S. Customs and Border Protection not later than 180 days after the date of the enactment of this Act that contains sufficient information to enable U.S. Customs and Border Protection— (i) to locate the entry; or (ii) to reconstruct the entry if it cannot be located. (C) Payment of amounts owed Any amounts owed by the United States pursuant to the liquidation or reliquidation of an entry of an article under subparagraph (A) shall be paid, without interest, not later than 90 days after the date of the liquidation or reliquidation (as the case may be).