Heading 8523
Discs, tapes, solid-state non-volatile storage devices, smart cards and other media for the recording of sound or of other phenomena, whether or not recorded, including matrices and masters for the production of discs, excluding products of Chapter 37
852321
Magnetic media; cards incorporating a magnetic stripe, whether or not recorded, excluding products of Chapter 37
852329
Magnetic media; other than cards incorporating a magnetic stripe, whether or not recorded, excluding products of Chapter 37
852341
Optical media; unrecorded, excluding products of Chapter 37
852349
Optical media; recorded, excluding products of Chapter 37
852351
Semiconductor media; solid-state non-volatile storage devices, whether or not recorded, excluding products of Chapter 37
852352
Semiconductor media; smart cards, whether or not recorded, excluding products of Chapter 37
852359
Semiconductor media; other than smart cards, whether or not recorded, excluding products of Chapter 37
852380
Media n.e.c. in heading 8523, whether or not recorded, excluding products of Chapter 37