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U.S. Notes (con.) (17) Process modules containing activated carbon absorbers designed to absorb volatile organic compounds, measuring not over 21 meters by 20 meters by 15 meters (described in statistical reporting number 8421.39.8040) (18) Thermal oxidizer modules (TOx) designed to destroy hazardous compounds in water vapors, gases and liquids produced during the ethylene dichloride (EDC) and methylene diphenyl isocyanate (MDI) production processes, containing a combustion chamber and scrubber for conversion of nitrogen oxide (NOX) to nitrogen (N2), measuring not over 35 meters by 20 meters by 14 meters (described in statistical reporting number 8421.39.8040) (19) Thermal oxidizer modules (TOx) designed to destroy hazardous compounds in water vapors, gases and liquids produced during the ethylene dichloride (EDC) and methylene diphenyl isocyanate (MDI) production processes, containing a combustion chamber and scrubber for conversion of nitrogen oxide (NOX) to nitrogen (N2), measuring not over 31 meters by 24 meters by 20 meters (described in statistical reporting number 8421.39.8040) (20) Operator riding self-propelled aerial work platforms of a kind described in statistical note 1 to chapter 84 effective July 1, 2019, to December 31, 2019, or in statistical note 2 to chapter 84 effective January 1, 2020, powered by an electric motor, with a load capacity not exceeding 1,400 kg (described in statistical reporting number 8427.10.8010 prior to July 1, 2019; described in statistical reporting number 8427.10.8020 effective July 1, 2019) (21) Tractor shovel loaders, each with 4 wheel drive, a bucket capacity of at least 2.9 m3 but under 3.8 m3, engine of 168 kW to 180 kW,operating weight of at least 19 t but no more than 19.2 t (at least 41,887 lbs. but not more than 42,329 lbs.) (described in statistical reporting number 8429.51.1035) (22) Cement retainer assemblies with diameter of 4.5 cm or more but not exceeding 51 cm and length of 30.5 cm or more but not exceeding 72 cm, composed of cylindrical cast iron components, nitrile rubber seal and brass back-up rings, suitable for use solely or principally with the machinery of subheadings 8430.41 or 8430.49 (described in statistical reporting number 8431.43.8060) (23) Snow plow blades and frames therefor (described in statistical reporting number 8431.49.9095) (24) Wheel and tire assemblies, each having a wheel of plastics no more than 20 cm in diameter and 16 cm in width and having a tire of rubber no more than 40 cm in diameter and 16 cm in width (described in statistical subheading 8432.90.0020) (25) Assemblies of parts of seeders for transmitting mechanical hand motions to the gate mechanism for starting, adjusting and stopping the flow of seeds (described in statistical reporting number 8432.90.0060) (26) Parts of fertilizer distributors (described in statistical reporting number 8432.90.0060) (27) Wheels, of plastics, each wheel being not more than 16 cm in diameter and not more than 8 cm in width (described in statistical reporting number 8432.90.0060) (28) Complete pulp making mills, including pulping machinery, screening machinery, cleaning machinery, settling tanks, pumps and filters, each mill valued in its entirety at more than $2 million and less than $4 million (described in statistical reporting number 8439.10.0010) (29) Complete sections of paper or paperboard making machines, whether or not assembled, for forming (transforming a slurry into a solid sheet) paper or paperboard (described in statistical reporting number 8439.99.1000) (30) Subassemblies of the pressing and forming sections of paper or paperboard making machines, whether or not assembled, for assisting in replacement of rollers and fabric (described in statistical reporting number 8439.99.1000) (31) Sizer nip rolls of steel and cast iron with polymer cover for finishing paper or paperboard (described in statistical reporting number 8439.99.5000) (32) Stapler-stackers of printer units of subheading 8443.32.10, and parts thereof (described in statistical reporting number 8443.99.2050) (33) Machines for cold forming light-gauge coiled steel (such steel 0.35 cm or more but not exceeding 0.61 cm in thickness) into corrugated or other multi-ribbed panels (such panels 91.4 cm in width) by progressively passing the steel through at least 15 but no more than 20 shaped rolls and cutting to length with a hydraulic shear (described in statistical reporting number 8455.22.0000) (34) Vertical turret lathes, each weighing more than 10,000 kg (described in statistical reporting number 8458.99.1050) Harmonized Tariff Schedule of the United States Revision 15 (2026) Annotated for Statistical Reporting Purposes XXII 99 - III - 182