The table below lists the 8 tariff lines under HS 3818001. 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 |
|---|---|---|---|---|---|---|---|---|
| 3818001200 | Single crystal silicon wafers with a diameter of 7.5cm ≤ 15.24cm and a thickness of 220 microns or more | 0% | - | 0% | 13% | 20% | More | |
| 3818001300 | Single crystal silicon wafers with a diameter of 7.5cm ≤ 15.24cm and a thickness of 220 microns or less | 0% | - | 0% | 13% | 20% | More | |
| 3818001410 | Single crystal silicon slices doped for electronic industry with a thickness of over 220 microns, with a diameter exceeding 15.24 centimeters but less than 20.32 centimeters | 0% | - | 0% | 13% | 30% | More | |
| 3818001420 | Single crystal silicon slices doped with a thickness of 220 microns or more for the electronics industry, with a diameter of 20.32 centimeters or more but less than 30.48 centimeters | 0% | - | 0% | 13% | 30% | More | |
| 3818001490 | Other doped monocrystalline silicon slices with a thickness of over 220 microns used in the electronics industry | 0% | - | 0% | 13% | 30% | More | |
| 3818001510 | Single crystal silicon slices doped for electronic industry with a thickness of 220 microns or less, with a diameter exceeding 15.24 centimeters but less than 20.32 centimeters | 0% | - | 0% | 13% | 30% | More | |
| 3818001520 | Single crystal silicon slices doped for electronic industry with a thickness of 220 microns or less, with a diameter of 20.32 centimeters or more but less than 30.48 centimeters | 0% | - | 0% | 13% | 30% | More | |
| 3818001590 | Other doped monocrystalline silicon slices with a thickness of 220 microns or less used in the electronics industry | 0% | - | 0% | 13% | 30% | More |