# East Asia Brief — Mitsui Mining & Smelting

1 briefings mentioning Mitsui Mining & Smelting.

- [Lotte Energy Materials shifts capex to AI circuit copper foil](https://eastasiabrief.com/batteries-ev/lotte-energy-materials-shifts-capex-ai-circuit-copper-foil-1332) — The company invests 49 billion won to lift Iksan plant capacity to 16,000 tons by 2027, targeting double-digit operating margins. *(November 11, 2026; Batteries & EV · Korea · Lotte Energy Materials)*

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