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 12/31/2025 . 11646. 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 12/31/2025 . 11647. 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