CyberMax
HTS lookup › Chapter 28

HTS heading 2804: Hydrogen, rare gases and other nonmetals

Heading 2804 of the US Harmonized Tariff Schedule covers Hydrogen, rare gases and other nonmetals. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2804 at a glance

Goods named in this heading (official line texts): Hydrogen, Argon, Nitrogen, Oxygen, Boron; tellurium, Containing by weight not less than 99.99 percent of silicon, Containing by weight less than 99.99 percent but not less than 99 percent of silicon, Phosphorus, Arsenic, Selenium.

Subheadings (6-digit)

All tariff lines in heading 2804

LineDescriptionGeneralSection 301 (China)Exclusions
2804.10.00Hydrogen, rare gases and other nonmetals: Hydrogen3.7%List 3 +25%
2804.21.00Rare gases: Argon3.7%List 3 +25%
2804.29.00Rare gases: Other3.7%List 3 +25%
2804.30.00Hydrogen, rare gases and other nonmetals: Nitrogen3.7%List 3 +25%
2804.40.00Hydrogen, rare gases and other nonmetals: Oxygen3.7%List 3 +25%
2804.50.00Hydrogen, rare gases and other nonmetals: Boron; telluriumFreeList 3 +25%
2804.61.00Containing by weight not less than 99.99 percent of siliconFreeFour-year review +50%
2804.69.10Containing by weight less than 99.99 percent but not less than 99 percent of silicon5.3%none
2804.69.50Other: Other5.5%none
2804.70.00Hydrogen, rare gases and other nonmetals: PhosphorusFreenone
2804.80.00Hydrogen, rare gases and other nonmetals: ArsenicFreeList 3 +25%
2804.90.00Hydrogen, rare gases and other nonmetals: SeleniumFreeList 3 +25%

All of chapter 28 · Chapter 28 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

🔔 Get a browser alert when US tariffs change (free, no email, one click to stop).