# East Asia Brief — Sumitomo Metal Mining

3 briefings mentioning Sumitomo Metal Mining.

- [Japanese trading houses secure Indonesian HPAL nickel to bypass tolling bottlenecks](https://eastasiabrief.com/energy-minerals/japanese-trading-houses-secure-indonesian-hpal-nickel-bypass-tolling-72) — Capital commitments to Sulawesi mixed hydroxide precipitate refineries give East Asian battery supply chains direct access to upstream Indonesian intermediate… *(August 28, 2026; Energy & Minerals · Japan · Hanwa Co., Ltd., LS MnM Inc., Nickel Industries Limited)*
- [Japan certifies $2.4 billion in battery subsidies to lock in solid-state cell capacity](https://eastasiabrief.com/batteries-ev/japan-certifies-2-4-billion-battery-subsidies-lock-solid-65) — The Ministry of Economy, Trade and Industry approved funding for 12 manufacturing projects by Toyota, Nissan, and Panasonic to expand domestic cell production… *(August 28, 2026; Batteries & EV · Japan · Toyota Motor, Nissan Motor, Panasonic Holdings, Subaru Corporation, Mazda Motor)*
- [Panasonic Optimizes 4680 Battery Cell Yields at Wakayama Plant in Japan](https://eastasiabrief.com/batteries-ev/panasonic-optimizes-4680-battery-cell-yields-wakayama-plant-japan-23) — The Japanese cell manufacturer improves dry electrode coating lines and tabless winding processes to stabilize commercial shipments for primary automotive… *(August 28, 2026; Batteries & EV · Japan · Panasonic Holdings, Panasonic Energy, Tesla)*

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