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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2026 HTS Revision 4 (02/25/2026))
| HTS Code | 3811 | 3808920500 |
| Article Description | Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils: Antiknock preparations: |
Mixtures of dinocap and application adjuvants |
| Quota of Quantity | -- | -- |
| Unit of Quantity | [] | [kg] |
| Rates of Duty (1-General) | -- | Free |
| Rates of Duty (1-Special) | -- | -- |
| Rates of Duty (2-Cuba and North Korea) | -- | 15.4¢/kg + 31% |
| Footnotes | [] | [general], See |
| Additional Duty | -- | -- |
| Additional Duty(products of China) | -- | The duty provided in the applicable subheading + 25% |