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) 5.5% No change No change On or before 12/31/2024 . 4763. 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) 3.6% No change No change On or before 12/31/2024 . 4764. 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 8486.90.00 Free No change No change On or before 12/31/2024 . 4765. Nozzles, black, of polypropylene Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.25.80 Nozzles of polypropylene, black in color, each measuring 4.5 mm in inside diameter, with an outer diameter of 29 mm and a height of 39.2 mm (provided for in subheading 3923.10.90) Free No change No change On or before 12/31/2024 . 4766. Tip/cap combinations of polyethylene Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.25.81 Tips of low density polyethylene, each measuring 19.1 mm in height, with outer diameter of 18.4 mm, of a capacity of 20 ml and weighing not over 0.9 g