Several chipmakers, including TSMC, Micron, and Western Digital, responded to a US request and provided supply chain info to help address global chip shortages (Debby Wu/Bloomberg)

Debby Wu / Bloomberg:
Several chipmakers, including TSMC, Micron, and Western Digital, responded to a US request and provided supply chain info to help address global chip shortages  —  - TSMC withheld customer-specific information in its response  — South Korean peers will submit some data, government says

source http://www.techmeme.com/211108/p7#a211108p7