Cheng Ting-Fang / Nikkei Asia:

Sources: China's export curbs on critical metals have disrupted supplies of micro drill bits made mainly from tungsten carbide, used in PCBs and chip substrates  —  TAIPEI — China's export controls on critical metals have disrupted supplies of micro drill bits, little-known but critical components …

Cheng Ting-Fang / Nikkei Asia:

Sources: China's export curbs on critical metals have disrupted supplies of micro drill bits made mainly from tungsten carbide, used in PCBs and chip substrates  —  TAIPEI — China's export controls on critical metals have disrupted supplies of micro drill bits, little-known but critical components …

Source: TechMeme
Source Link: https://www.techmeme.com/261105/p4#a261105p4