NOW FOR USA HTS Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))
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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
8401     Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation; parts thereof: --
8401.10.00.00 3.3%  The duty provided in the applicable subheading plus 25%  Nuclear reactors vs-8401
8401.20.00.00 2.6%  The duty provided in the applicable subheading plus 25%  Machinery and apparatus for isotopic separation, and parts thereof vs-8401100000
8401.30.00.00 3.3%  The duty provided in the applicable subheading plus 25%  Fuel elements (cartridges), non-irradiated, and parts thereof vs-8401200000
8401.40.00.00 3.3%  The duty provided in the applicable subheading plus 25%  Parts of nuclear reactors vs-8401300000
8402     Steam or other vapor generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers; parts thereof:
Steam or other vapor generating boilers:
vs-8401400000
8402.11.00.00 5.2%  The duty provided in the applicable subheading plus 25%  Watertube boilers with a steam production exceeding 45 t per hour vs-8402
8402.12.00.00 4.3%  The duty provided in the applicable subheading plus 25%  Watertube boilers with a steam production not exceeding 45 t per hour vs-8402110000
8402.19.00.00 5.2%  The duty provided in the applicable subheading plus 25%  Other vapor generating boilers, including hybrid boilers vs-8402120000
8402.20.00.00 3.3%  The duty provided in the applicable subheading plus 25%  Super-heated water boilers vs-8402190000
8402.90.00 4.3%  The duty provided in the applicable subheading plus 25%  Parts vs-8402200000
8402.90.00.10 4.3%  The duty provided in the applicable subheading plus 25%  Heat exchangers vs-84029000
8402.90.00.90 4.3%  The duty provided in the applicable subheading plus 25%  Other vs-8402900010
8403     Central heating boilers (other than those of heading 8402) and parts thereof: vs-8402900090
8403.10.00.00 Free  The duty provided in the applicable subheading + 7.5%  Boilers vs-8403
8403.90.00.00 Free  The duty provided in the applicable subheading + 7.5%  Parts vs-8403100000
8404     Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economizers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapor power units; parts thereof: vs-8403900000
8404.10.00 3.5%  The duty provided in the applicable subheading + 25%  Auxiliary plant for use with boilers of heading 8402 or 8403 vs-8404
8404.10.00.10 3.5%  The duty provided in the applicable subheading + 25%  Economizers vs-84041000
8404.10.00.50 3.5%  The duty provided in the applicable subheading + 25%  Other vs-8404100010