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Mitsui Kinzoku Rare Material Division (formerly Nippon Yttrium), Omuta, Fukuoka, Japan
Mitsui Kinzoku Rare Material Division (formerly Nippon Yttrium), Omuta, Fukuoka, Japan
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Mitsui Mining & Smelting Co., Ltd. (Mitsui Kinzoku) — Rare Material Division · Japan
Japan
rare earths
metal/alloy
refine
alloy
Checked 9 November 2026 · source dated 2025
HIGH
Who
Mitsui Mining & Smelting Co., Ltd. (Mitsui Kinzoku) — Rare Material Division
Mitsui Mining & Smelting Co., Ltd.
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 2025
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