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Santoku Corporation rare earth metals and magnet alloy plants, Kobe/Miki/Akashi, Hyogo, Japan
Santoku Corporation rare earth metals and magnet alloy plants, Kobe/Miki/Akashi, Hyogo, Japan
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Santoku Corporation · Japan
Japan
rare earths
metal/alloy
refine
alloy
Checked 9 November 2026 · source dated 2026
HIGH
Who
Santoku Corporation
Proterial, Ltd. (wholly owned since 2018; moved under Proterial Magnetics, Ltd. in 2026)
What
rare earths — refine, alloy
Capacity
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Status
Operating
Actual output
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Who they sell to
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How to reach them
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Notes
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Proof
Checked 9 November 2026 · source dated 2026
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