| Hscode | Description | MFN rate | Temperate rate | Comsumer rate | Vat rate | US additional | CA additional | Detail |
|---|---|---|---|---|---|---|---|---|
| 7020001100 | Conductivity glass | 10% | - | 0% | 13% | 35% | More | |
| 7020001200 | Glass umbrella for insulator | 10% | - | 0% | 13% | 10% | More | |
| 7020001301 | Quartz tube reactor and gripper for producing semiconductor crystalline silicon | 0% | - | 0% | 13% | 20% | More | |
| 7020001390 | Other articles of glass for fused silica | 10% | - | 0% | 13% | 20% | More | |
| 7020001901 | Quartz reactor tubes and grippers for manufacturing semiconductor chips(used for inserting the furnace for melting and oxidation) | 0% | - | 0% | 13% | 20% | More | |
| 7020001990 | Articles of glass for other industrial use | 10% | - | 0% | 13% | 20% | More |