HTS heading
2825Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:
Rates as published in 2026 HTS Revision 15, captured 2026-08-13. Source: USITC Harmonized Tariff Schedule.
Current duty rates (16 lines)
| Code | Description | General | Special | Column 2 |
|---|---|---|---|---|
| 2825.10.00.00 | Hydrazine and hydroxylamine and their inorganic salts | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2825.20.00.00 | Lithium oxide and hydroxide | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2825.30.00 | Vanadium oxides and hydroxides | 5.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 40% |
| 2825.40.00.00 | Nickel oxides and hydroxides | Free | — | Free |
| 2825.50.10.00 | Cupric oxide | 4.3% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 31% |
| 2825.50.20.00 | Cuprous oxide | 5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 39.5% |
| 2825.50.30.00 | Copper hydroxides | 3.9% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 32.5% |
| 2825.60.00 | Germanium oxides and zirconium dioxide | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2825.70.00.00 | Molybdenum oxides and hydroxides | 3.2% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 20.5% |
| 2825.80.00.00 | Antimony oxides | Free | — | 4.4¢/kg |
| 2825.90.10.00 | Beryllium oxide and hydroxide | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2825.90.15.00 | Niobium oxide | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2825.90.20.00 | Tin oxides | 4.2% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2825.90.30.00 | Tungsten oxides | 5.5% | Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) | 45.5% |
| 2825.90.75.00 | Cadmium oxide | Free | — | 25% |
| 2825.90.90.00 | Other | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
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