The table below lists the 3 tariff lines under HS 710491. For each code you can see the MFN rate, temporary rate, consumption tax rate, VAT rate and the US and Canada additional tariffs, plus a link to the full record with FTA and RCEP preferential rates. Rates are reference figures for 2026.
| Hscode | Description | MFN rate | Temperate rate | Comsumer rate | Vat rate | US additional | CA additional | Detail |
|---|---|---|---|---|---|---|---|---|
| 7104911010 | Diamond window materials, including curved diamond window materials, or flat diamond window materials with all of the following characteristics: (1) single crystal or polycrystalline with a diameter of 3 inches or more; (2) Visible light transmittance of 65% or higher. | 4% | - | 0% | 13% | 25% | More | |
| 7104911090 | Other synthetic or reconstructed diamonds for industrial use | 4% | - | 0% | 13% | 25% | More | |
| 7104919000 | Other non industrial synthetic diamonds | 4% | - | 0% | 13% | 10% | More |