60 years of the Compact Cassette brings some surprises, today!

Uh-huh... Love 'em, or just hate them, the Compact Cassette hits 60 years ago this September 2023. And, surprise, they are still made in Missouri by NAC. [www.nationalaudiocompany.com] Looks like you could order just replacement cassette cartridge shells and the hinged cases. Albeit, I'm a little tempted to try and test their CrO2 formula. This link has a VID on NAC, [www.wsj.com]
A lot of cassette gear is still restorable.