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China built the world's most powerful magnet that is a million times stronger than Earth's magnetic core
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40x20mm Super Strong Neodymium Disc Magnet, N52 Permanent Magnet Disc, The World's Strongest & Most Powerful Rare Earth Magnets - Two Piece : Amazon.sg: Industrial & Scientific
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New Super Strong 40x20mm Neodymium Disc Magnet, Permanent Magnet Disc, The World's Strongest & Most Powerful Rare Earth Magnets - Magnetic Materials - AliExpress
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