# East Asia Brief — Eurasian Resources Group

1 briefings mentioning Eurasian Resources Group.

- [Japanese trading houses expand cobalt refining ties to counter supply risk](https://eastasiabrief.com/energy-minerals/japanese-trading-houses-expand-cobalt-refining-ties-counter-supply-101) — Sumitomo Metal Mining, Marubeni, and Mitsui build alternative hydrometallurgical refining channels to feed Japanese battery precursor production. *(August 28, 2026; Energy & Minerals · Japan · Sumitomo Metal Mining, Marubeni Corporation, Mitsui & Co., Iwatani Corporation)*

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Publisher: East Asia Brief — https://eastasiabrief.com/