No change On or before 12/31/2024 . 5140. Three-dimensional drawing pens Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.47 Three-dimensional (3D) drawing devices, each with an exterior on/off switch, dual control buttons to activate the device’s motor or control speed of extruding filament, removable metal nozzle and removable maintenance panel, such drawing devices measuring between 10 mm and 50 mm in length and between 5 mm and 20 mm in width (provided for in subheading 8477.80.00) Free No change No change On or before 12/31/2024 . 5141. Professional grade three-dimensional drawing pens Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.48 Three-dimensional (3D) drawing devices, each with dual control buttons to activate the device’s motor or control the direction of the extruding filament, an exterior liquid crystal display (LCD), a magnetically affixed removable panel and removable metal nozzle, such drawing devices measuring between 5 cm and 15 cm in length and between 1 cm and 3 cm in width (provided for in subheading 8477.80.00) Free No change No change On or before 12/31/2024 . 5142. Electric multi-functional blower vacuums Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.49 Electromechanical appliances capable of blowing, vacuuming and mulching, each with a self-contained AC electric motor not exceeding 12 A and an output not exceeding 1.45 kW (provided for in subheading 8479.89.65) Free No change No change On or before 12/31/2024 . 5143. Autosamplers (multisamplers) for liquid chromatographs Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.50 Autosamplers (“multisamplers”) for liquid chromatographs, such autosamplers capable of lifting and handling both microliter plates and vials and each measuring approximately 320 mm in height, 468 mm in depth and 396 mm in width