Dec 28 2025BUSINESS
A Hidden Treasure: South Korea's Tungsten Boost for U. S. Defense
Deep in the mountains of South Korea, a long-forgotten mine is making a comeback. The Sangdong mine, once shut down over three decades ago, is now back in action, and it's a big deal for the U. S. This mine is packed with tungsten, a super tough metal that can handle extreme heat. It's crucial for m
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