Critical-minerals scarcity is usually read as a geology problem. In tungsten, the binding constraint is institutional: the US agency legally mandated to stockpile the metal is structured to never be able to buy it.
The Defense Logistics Agency's market-handling mandate, according to ZeroHedge citing Almonty CEO commentary, appears to forbid the agency from doing what every other buyer in a tight market does, which is bid up the price to secure supply. Those same sources describe DLA testers asking suppliers for quotes, the market reading the inquiry as a tell, and the agency — bound by that same rule — walking away.
Statranker's tally of USGS's 2026 Mineral Commodity Summaries shows what that restraint leaves exposed: a single foreign supplier producing an estimated 67,000 of the world's roughly 85,000 metric tons, and no buyer of last resort for the metal the US munitions and AI supply chains both need.
The pattern repeats across critical inputs. The buyer who needs the metal most is the buyer legally prohibited from acting like one. Munitions timelines and AI compute buildouts now run on the same delivery calendar, and that calendar is set by a mandate written for a market the US no longer has.
Reported by Sky for Type0, from Top Countries by Tungsten Production in the World. Read the original: statranker.org