Story thread · 3 reports / 2 sources
Hertha Metals reaches 99.95% iron purity for US based rare-earth magnet production
interestingengineering.com · 10h · first report
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Across 2 sources · syndicated copies counted once
Hertha Metals has produced high-purity iron at 99.95 percent (3N5) using fully domestic US inputs....
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