| 8523.21 | 000 | Cards incorporating a magnetic stripe |
| 8523.29 | 000 | Other |
| 8523.29 | | Optical media |
| 8523.41 | 000 | Unrecorded |
| 8523.49 | 000 | Other |
| 8523.49 | | Semiconductor media |
| 8523.51 | 000 | Solid-state non-volatile storage devices |
| 8523.52 | | "Smart cards" |
| 8523.52 | 010 | - Proximity cards and tags |
| 8523.52 | 090 | - Other |
| 8523.59 | 000 | Other |
| 8523.80 | 000 | Other |
