II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.25.75 Transparent coextruded biaxially oriented polyester film, capacitor-grade, presented in roll form, of a width not exceeding 790 mm and of a thickness not exceeding 15 μm (provided for in subheading 3920.62.00) Free No change No change On or before 12/31/2025 . 11642. Acid form membranes Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.25.76 Membranes of short side chain (Poly(tetrafluoroethylene-co-perfluoro(3-oxa-4-pentenesulfonic acid)) (CAS No. 1163733–25–2) (provided for in subheading 3920.99.20) 4.1% No change No change On or before 12/31/2025 . 11643. Melamine resin foam Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.25.77 Foam of thermoset melamine resin, measuring 1,250 mm or more in width, 500 mm in height and 1,300 mm or more but not more than 3,100 mm in length, with a density not less than 4 and not more than 11 kg/m³ per EN ISO 845 specimen size 250 mm³ (provided for in subheading 3921.19.00) 5.4% No change No change On or before 12/31/2025 . 11644. Infant bathtubs and basins, of plastics Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.25.78 Infant bathtubs and washbasins of plastics, each measuring not over 70 cm in length, 48 cm in width and 29 cm in height (provided for in subheading 3922.10.00) 3.4% No change No change On or before 12/31/2025 . 11645. Boxes, cases, crates, and similar articles of plastics Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.25.79 Boxes, cases, crates and similar articles of plastics (provided for in subheading 3923.10.90), the foregoing specially shaped or fitted for the conveyance of lithography machines, apparatus or parts thereof for the manufacture of semiconductor devices or of electronic integrated circuits of subheading 8486.20.00 or