Unnamed industry sources told DigiTimes (paywalled, via MacRumors) that TSMC aims to start shipping 3nm chips to customers like Intel and Apple in the first quarter of 2023, which jives with earlier rumors on the subject.
https://www.techspot.com/news/92493-tsmc-3nm-process-enters-pilot-production-phase-taiwan.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/92493-tsmc-3nm-process-enters-pilot-production-phase-taiwan.html?utm_source=dlvr.it&utm_medium=blogger