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
2804     Hydrogen, rare gases and other nonmetals: --
2804.10.00.00 3.7%  The duty provided in the applicable subheading + 25%  Hydrogen
Rare gases:
vs-2804
2804.21.00.00 3.7%  The duty provided in the applicable subheading + 25%  Argon vs-2804100000
2804.29.00 3.7%  The duty provided in the applicable subheading + 25%  Other vs-2804210000
2804.29.00.10 3.7%  The duty provided in the applicable subheading + 25%  Helium vs-28042900
2804.29.00.20 3.7%  The duty provided in the applicable subheading + 25%  Neon vs-2804290010
2804.29.00.30 3.7%  The duty provided in the applicable subheading + 25%  Isotopically pure rare gases having a purity of 99 percent or more by volume vs-2804290020
2804.29.00.55 3.7%  The duty provided in the applicable subheading + 25%  Other vs-2804290030
2804.30.00.00 3.7%  The duty provided in the applicable subheading + 25%  Nitrogen vs-2804290055
2804.40.00.00 3.7%  The duty provided in the applicable subheading + 25%  Oxygen vs-2804300000
2804.50.00 Free  The duty provided in the applicable subheading + 25%  Boron; tellurium vs-2804400000
2804.50.00.10 Free  The duty provided in the applicable subheading + 25%  Boron vs-28045000
2804.50.00.20 Free  The duty provided in the applicable subheading + 25%  Tellurium
Silicon:
vs-2804500010
2804.61.00.00 Free  The duty provided in the applicable subheading + 25%  Containing by weight not less than 99.99 percent of silicon vs-2804500020
2804.69     Other: vs-2804610000
2804.69.10.00 5.3%    Containing by weight less than 99.99 percent but not less than 99 percent of silicon vs-280469
2804.69.50.00 5.5%    Other vs-2804691000
2804.70.00.00 Free    Phosphorus vs-2804695000
2804.80.00.00 Free  The duty provided in the applicable subheading + 25%  Arsenic vs-2804700000
2804.90.00.00 Free  The duty provided in the applicable subheading + 25%  Selenium vs-2804800000