| 1 | 701720 | 其他实验室、卫生及配药耐热玻璃器皿 | Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated, having a linear coefficient of expansion ≤ 5 x 10 -6 per kelvin within a temperature range of 0°C to 300°C (excluding glass of fused quartz or other fused silica, containers for the conveyance or packing of goods, measuring, checking or medical instruments and apparatus of chapter 90) | 1 |
|---|
| 2 | 701790 | 其他实验室、卫生及配药用玻璃器皿 | Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated (excluding glass having a linear coefficient of expansion ≤ 5 x 10 -6 per kelvin within a temperature range of 0°C to 300°C or of fused quartz or other fused silica, containers for the conveyance or packing of goods, measuring, checking or medical instruments and apparatus of chapter 90) | 1 |
|---|
| 3 | 848180 | 其他阀门、龙头、旋塞及类似装置 | Appliances for pipes, boiler shells, tanks, vats or the like (excluding pressure-reducing valves, valves for the control of pneumatic power transmission, check "non-return" valves and safety or relief valves) | 1 |
|---|