Micron Invests in US Critical Minerals Supply Chain for Semiconductor Production - Thomasnet

Micron's mineral investment is a strategic decoupling play across the mineral-to-wafer value chain, not a procurement tweak. Technical cascade: Memory fabrication depends on gallium, germanium, rare earths (CMP slurry), and tungsten (interconnects). China commands roughly 60% of rare-earth processing and 80%+ of global gallium output; the 2023 export restrictions were the industry inflection point. Micron's capital likely targets midstream refining and purification—greenfield mining carries a 5-to-8-year timeline that is commercially untenable. CMP slurry and PVD target-material suppliers face customer migration; upstream miners gain structural pricing leverage. Compliance and cost: CHIPS Act subsidies offset part of the localization premium, but Idaho and New York fabs will still absorb 15-25% higher mineral input costs. If China tightens further, Japanese and Korean intermediaries face synchronized pressure, creating a non-US supply vacuum. Market dynamics: Samsung and SK Hynix are diversifying sources but lack Micron's domestic manufacturing depth. Intel's foundry is more exposed. Expect a 20-40% price spike in gallium, germanium, and rare earths over the next 12-18 months before new capacity comes online. Forward look: Within 24 months, two to three new US refining facilities will break ground. Substitution accelerates—SiC displacing select GaN use cases, novel CMP chemistries reducing rare-earth dependence. The long-tail effect: vertically integrated players controlling mineral upstream capture structural pricing power, and memory-industry margins consolidate toward resource-manufacturing one-stop operators.