… 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, but excluding products of …
Explanatory notes
… non-volatile storage devices, “smart cards” and other media for the recording of sound or of other phenomena, whether or … presented recorded, unrecorded, or with some pre-recorded information, but capable of having more information recorded … on them. This heading includes media in intermediate forms (e.g., matrices, master discs, mother discs, stamper …