# HTS 2816: Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium:

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Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=2816). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 2816: Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 2816 | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: |  |  |  |  |
| 2816.10.00.00 |   Hydroxide and peroxide of magnesium | 3.1% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2816.40 |   Oxides, hydroxides and peroxides, of strontium or barium: |  |  |  |  |
| 2816.40.10.00 |     Of strontium | 4.2% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2816.40.20.00 |     Of barium | 2% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 10.5% | kg |