| 7002.10.00 | - Balls | |
| 7002.20.00 | - Rods | |
| 7002.31.00 | -- Of fused quartz or other fused silica | |
| 7002.32.00 | -- Of other glass having a linear coefficient of expansion not exceeding | |
| 7002.39.00 | -- Other |
| 7002.10.00 | - Balls | |
| 7002.20.00 | - Rods | |
| 7002.31.00 | -- Of fused quartz or other fused silica | |
| 7002.32.00 | -- Of other glass having a linear coefficient of expansion not exceeding | |
| 7002.39.00 | -- Other |