
China controls a metal that’s key for the Iran war, sending the U.S. on a global hunt for more
The U.S. is facing a critical shortage of tungsten, a metal essential for advanced weaponry, as it continues its military operations in Iran. With China dominating tungsten production, the U.S. is seeking alternative sources, including a mine in South Korea. The situation highlights the challenges of re-establishing a domestic tungsten supply chain amidst rising global demand and geopolitical tensions.
- ▪Tungsten is crucial for advanced weapons and ammunition used by the U.S. in the Iran war.
- ▪China produces over 80% of the world's tungsten supply, making the U.S. heavily reliant on imports.
- ▪The U.S. has not had active commercial tungsten mines since 2015, prompting a search for alternative sources.
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| Original publisher | NBC News — World |
| Canonical URL | https://www.nbcnews.com/world/asia/china-south-korea-tungsten-iran-war-mine-rcna346266 |
| Publication time | Mon, 25 May 2026 07:53:31 GMT |
| Retrieval time | 2026-05-25T08:02:36.502Z |
| Last seen | 2026-05-25T08:02:36.502Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
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| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | OfnVv4Z0aEHL |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
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| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
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AsiaChina controls a metal that’s key for the Iran war, sending the U.S. on a global hunt for moreReplenishing the advanced weapons the U.S. is using in Iran will require large amounts of tungsten, a powerful metal whose production and refining is dominated by Beijing.Listen to this article with a free account00:0000:00Add NBC News to GoogleInside the South Korean mines that will provide U.S. with key metal for Iran War04:06Get more newsLiveonShareAdd NBC News to GoogleMay 25, 2026, 3:53 AM EDTBy Janis Mackey Frayer, Stella Kim and Jennifer JettYEONGWOL COUNTY, South Korea — As the United States wages war on Iran, it is burning through stockpiles of advanced weapons and ammunition, including Tomahawk, Patriot and Precision Strike missiles.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at NBC News — World.