結果 : is gallium rare

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What are gallium and germanium, and why is China restricting their exports?

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Analysis: What's behind China's new metal export rules

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China's Gallium & Germanium Export Controls

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レアアース元素：中国のヴィブラニウム？

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China's rare earths dominance after it limits germanium and gallium exports #china #uschinawar

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What is Gallium #knowledge #education #gallium #chemical #science #elements

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The Wonders and Dangers of Gallium #amazingfacts #science #gallium #facts #shorts

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China Weaponizes Gallium

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This Metal has super shocking Properties 😨 |Gallium metal mysteries #facts #factshorts #fact #shorts

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Iridium - The MOST RARE Metal on Earth!

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