Any thermoplastic material is recycleable because it can be ground up and mixed at some percentage with virgin material to be re-used. The only question is whether or not there is a viable commerical market for the particular material.
They sure as hell aren't thermoset plastic (phenolic a/k/a Bakelite, alkyd, diallyl phthalate, etc.) which is not recycleable.
(Number 6) and can likely be recycled in your regular comingled recycling. If not, places like best buy used to have bins where you could recycle them. Not sure if they still do - haven't been to best buy in years...
They sure as hell aren't thermoset plastic (phenolic a/k/a Bakelite, alkyd, diallyl phthalate, etc.) which is not recycleable.
and then I put it in the trash.