# HTS 3813: Preparations and charges for fire extinguishers; charged fire-extinguishing grenades:

https://geopax.app/tariffs/catalog/38/3813

Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=3813). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 3813: Preparations and charges for fire extinguishers; charged fire-extinguishing grenades:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 3813.00 | Preparations and charges for fire extinguishers; charged fire-extinguishing grenades: |  |  |  |  |
| 3813.00.10.00 |   Consisting wholly of inorganic substances | Free |  | 25% | kg |
| 3813.00.50.00 |   Other | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 20% | kg |