# HTS 2852: Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams:

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Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=2852). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 2852: Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 2852 | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams: |  |  |  |  |
| 2852.10 |   Chemically defined: |  |  |  |  |
| 2852.10.10.00 |     Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide | Free |  | 25% | kg |
| 2852.10.90.00 |     Other | 3% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2852.90 |   Other: |  |  |  |  |
| 2852.90.05.00 |     Albuminates, tannates and phosphides of mercury | Free |  | 25% | kg |
| 2852.90.90.00 |     Other | 3% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |