Powering Defense: The Strategic Metals Shaping Warfare | Fast Forward Market Briefing Transcript

Why It Matters

These metals underpin key defense capabilities, and supply disruptions could erode military readiness and shift strategic power balances.

Key Takeaways

• Cobalt, gallium, germanium, antimony essential for jet engines, radars, IR optics, ammunition
• 70% of cobalt mined in DRC; China dominates refining all four
• Chinese export bans on gallium, germanium, antimony have spiked global prices
• US invokes Defense Production Act; EU adopts Critical Materials Act for defense
• Allies like Canada and Australia are securing supply via off‑take agreements

Pulse Analysis

The strategic importance of cobalt, gallium, germanium and antimony extends far beyond their raw‑material status; they are the linchpins of high‑performance defense technologies. Cobalt‑based super‑alloys enable turbine blades to withstand extreme temperatures, while gallium‑nitride chips power electronically scanned array radars and secure communications. Germanium’s infrared transparency makes it indispensable for night‑vision and targeting optics, and antimony‑lead alloys improve ammunition hardness and battery resilience. As militaries push for more autonomous platforms and hypersonic weapons, demand for these performance‑enhancing elements is set to rise sharply, intensifying pressure on already fragile supply chains.

Supply concentration presents a stark vulnerability. Approximately 70% of global cobalt originates from the Democratic Republic of Congo, yet the majority of its refining occurs in China, a pattern mirrored for gallium, germanium and antimony. Recent Chinese licensing restrictions and outright bans on gallium and germanium exports to the United States have already driven price surges, while DRC’s export quotas on cobalt further tighten availability. Such policy tools transform commodities into leverage points, forcing defense contractors to grapple with uncertainty in sourcing critical inputs for everything from missile seekers to portable power units.

Governments are answering with a mix of industrial policy, financing and diplomatic outreach. The United States, under the Defense Production Act, is allocating hundreds of millions to expand domestic processing and build strategic stockpiles, while also forging mineral‑security partnerships with allies. The EU’s Critical Raw Materials Act and its Resource Action Plan aim to boost extraction, recycling and allied off‑take agreements, though critics note limited funding compared with Washington. The United Kingdom, though smaller in scale, focuses on resilience through diversification and research funding. Together, these initiatives underscore a growing consensus: securing the supply of these niche metals is now a national security imperative, and the race to develop domestic capacity and recycling loops will shape the future of defense technology.