Instead of broad subsidies across all critical minerals, a more effective strategy is to target the ~25 materials that China has explicitly used as leverage through export controls. This "power law" approach concentrates capital on acute vulnerabilities identified by China's own actions, rather than diluting it across a wide, less-critical list.

Startups like Magrathea Metals can justify the high capital expenditure of building domestic production facilities due to significant price arbitrage. They project a production cost of $3,000/ton for magnesium, which sells for $7,000/ton in the US. This massive potential margin makes the business case compelling.

Since private capital won't fund mines that can be undercut by state-backed competitors like China, a government-guaranteed floor price is necessary. This de-risks investment in strategically vital but commercially unviable resources, effectively subsidizing national security through industrial policy.

While state control is a factor, China's 80% market share in tungsten is fundamentally due to possessing the world's highest-grade and most abundant geological deposits. This natural advantage makes it economically difficult for mines in other countries to compete during peacetime.

The operational status of specific tungsten mines has historically correlated with the onset of major global conflicts. Mines open just before wars (WWI, WWII, Korea) and close when peace returns, as investors place real capital bets on impending military demand.

Unlike copper or oil, tungsten has no public futures market for hedging price risk. This inability to forecast or lock in future revenue makes projects unattractive to traditional banks, forcing miners to rely on unconventional equity financing from a small group of specialized investors.

China controls 95% of the world's magnesium using a "super dirty" coal-based process. Startup Magrathea Metals proves that onshoring critical materials is a viable venture play. By innovating a cleaner, more efficient extraction technology, they can compete economically while solving a national security vulnerability.

While media outlets create hype cycles around certain critical materials like rare earths, other equally vital commodities such as tungsten and tin face similar geopolitical supply risks but receive far less attention. These 'un-hyped' bottlenecks present significant investment opportunities for diligent researchers.

China maintains dominance not by restricting supply, but by demonstrating its ability to flood the market at will. This uncertainty makes new Western mining projects financially non-viable without significant government support like price floors or guaranteed offtake agreements, effectively killing competition before it starts.