HTS 2804
Hydrogen, rare gases and other nonmetals
| Code | Description | Unit | General | Special | Column 2 | Source |
|---|---|---|---|---|---|---|
| 2804.10.00.00 | Hydrogen | thousand m3 | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC |
| Rare gases | ||||||
| 2804.21.00.00 | Argon | thousand m3 | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC |
| 2804.29.00 | Other | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC | |
| 2804.29.00.10 | Helium | thousand m3 | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC |
| 2804.29.00.20 | Neon | thousand m3 | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC |
| 2804.29.00.30 | Isotopically pure rare gases having a purity of 99 percent or more by volume | thousand m3 | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC |
| 2804.29.00.55 | Other | thousand m3 | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC |
| 2804.30.00.00 | Nitrogen | thousand m3 | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC |
| 2804.40.00.00 | Oxygen | thousand m3 | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | USITC |
| 2804.50.00 | Boron; tellurium | Free | 25% | USITC | ||
| 2804.50.00.10 | Boron | kg | Free | 25% | USITC | |
| 2804.50.00.20 | Tellurium | kg | Free | 25% | USITC | |
| Silicon | ||||||
| 2804.61.00.00 | Containing by weight not less than 99.99 percent of silicon | kg | Free | 25% | USITC | |
| 2804.69 | Other | USITC | ||||
| 2804.69.10.00 | Containing by weight less than 99.99 percent but not less than 99 percent of silicon | kg, Si kg | 5.3% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 21% | USITC |
| 2804.69.50.00 | Other | kg, Si kg | 5.5% | Free (A+,AU,BH,CL,CO,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) | 45% | USITC |
| 2804.70.00.00 | Phosphorus | kg | Free | 17.6¢/kg | USITC | |
| 2804.80.00.00 | Arsenic | kg | Free | 13.2¢/kg | USITC | |
| 2804.90.00.00 | Selenium | kg | Free | Free | USITC | |
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Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 2804 at USITC
Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.