8523.40.20.
| Heading/ Subheading |
Stat Suffix | Article Description | Unit of Quantity | General (column 1) | Special (column 1) | Column 2 |
|---|---|---|---|---|---|---|
| 8523 | Discs, tapes, solid-state non-volatile storage devices, "smart cards" and other media for the recordingof sound or of other phenomena, whether or not recorded, including matrices and masters for theproduction of discs, but excluding products of Chapter 37: | n/a | n/a | n/a | n/a | |
| 8523 40 | Optical media: | n/a | n/a | n/a | n/a | |
| 8523 40 20 | For reproducing phenomena other than sound or image | n/a | Free | n/a | 86.1ยข/m2 of recording surface |