Mitsui Mining and Smelting & Sumitomo Electric Industries
3 shared events · Importance 3 · Last updated Aug 07, 2026
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Mitsui Mining and Smelting and Sumitomo Electric Industries are both major Japanese industrial companies, but no direct business-to-business relationship, such as a commercial, structural, investment, or legal tie, has been identified between them.
Business
Mitsui Mining and Smelting: Mitsui Kinzoku surged over 14%, benefiting from the broad rally.
Sumitomo Electric Industries: Sumitomo Electric Industries jumped almost 13%, benefiting from the tech rally.
Apr 21, 2022 · 26 articles
Business
Mitsui Mining and Smelting: Mitsui Mining and Smelting experienced significant declines on multiple days.
Sumitomo Electric Industries: Sumitomo Electric Industries saw mixed performance, with declines on some days and gains on others.
Jul 24, 2026 · 37 articles
Business
Mitsui Mining and Smelting: Mitsui Mining and Smelting's stock declined, showing a negative performance.
Sumitomo Electric Industries: Sumitomo Electric Industries' stock gained in one session but was down in another, showing mixed performance.
May 21, 2026 · 40 articles
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