| 852311 | 852311 - -- Of a width not exceeding 4 mm |
| 852312 | 852312 - -- Of a width exceeding 4 mm but not exceeding 6.5 mm |
| 852313 | 852313 - -- Of a width exceeding 6.5 mm |
| 852320 | magnetic discs |
| 852321 | 852321 - Magnetic media; cards incorporating a magnetic stripe, whethe |
| 852329 | 852329 - Magnetic media; other than cards incorporating a magnetic str |
| 852330 | cards incorporating a magnetic stripe |
| 852340 | Optical media |
| 852341 | 852341 - Optical media; unrecorded, excluding products of Chapter 37 |
| 852349 | 852349 - Optical media; recorded, excluding products of Chapter 37 |
| 852351 | 852351 - Semiconductor media; solid-state non-volatile storage devices |
| 852352 | 852352 - Semiconductor media; smart cards, whether or not recorded, ex |
| 852359 | 852359 - Semiconductor media; other than smart cards, whether or not r |
| 852380 | 852380 - Media n.e.c. in heading 8523, whether or not recorded, exclud |
| 852390 | Other |