# East Asia Brief — Mitsui Kinzoku

1 briefings mentioning Mitsui Kinzoku.

- [Mitsui Kinzoku builds $1.2B Malaysia plant for AI copper foil](https://eastasiabrief.com/semiconductors/mitsui-kinzoku-builds-1-2b-malaysia-plant-ai-copper-1314) — The Japanese materials maker committed 190 billion yen to expand output for advanced graphics processing units and optical transceivers. *(November 10, 2026; Semiconductors · Japan · Mitsui Kinzoku)*

Full text of each briefing: append `.md` to its URL. Site index: https://eastasiabrief.com/llms.txt
Publisher: East Asia Brief — https://eastasiabrief.com/