Heading 28.04
US HTSHydrogen, rare gases and other nonmetals
11 subheadings · 12 tariff lines
2804.10Hydrogen1 line
Code / DescriptionMFN Rate
2804.10.00Hydrogen
3.7%2804.21Argon1 line
Code / DescriptionMFN Rate
2804.21.00Argon
3.7%Code / DescriptionMFN Rate
2804.29.00Rare gases, other than argon
3.7%2804.30Nitrogen1 line
Code / DescriptionMFN Rate
2804.30.00Nitrogen
3.7%2804.40Oxygen1 line
Code / DescriptionMFN Rate
2804.40.00Oxygen
3.7%2804.50Boron; tellurium1 line
Code / DescriptionMFN Rate
2804.50.00Boron; tellurium
FreeCode / DescriptionMFN Rate
2804.61.00Silicon containing by weight not less than 99.99 percent of silicon
Free2804.69Other2 lines
2804.70Phosphorus1 line
Code / DescriptionMFN Rate
2804.70.00Phosphorus
Free2804.80Arsenic1 line
Code / DescriptionMFN Rate
2804.80.00Arsenic
Free2804.90Selenium1 line
Code / DescriptionMFN Rate
2804.90.00Selenium
FreeSource: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.