New Export Rules Restrict Battery Black Mass Forcing Domestic Sales
Sourcing teams must buy US-made battery salts as export limits retain black mass for domestic processing.

Briefing
The United States Department of Commerce has placed emergency export controls on lithium-ion battery black mass and tungsten scrap. Effective August 27, 2026, American recyclers must direct 100 percent of their sales to domestic buyers, cutting foreign refiners off from US feedstocks. Sourcing teams purchasing refined battery materials will need to pivot to local processors, who now hold exclusive access to domestic scrap. The order seeks to keep critical minerals onshore, taking aim at the 100,667 tonnes of black mass that left the United States in 2025.

Context
Procurement desks have long questioned whether the United States could establish a self-contained supply chain for electric vehicle components. Until this order, the market assumed battery scrap would simply flow to wherever refining costs were lowest. Domestic recyclers produced scrap and exported it for processing, while buyers built long-term agreements around unrestricted cross-border flows of recycled feedstocks.

Analysis
The Bureau of Industry and Security stepped in after China lifted its import ban on black mass. With 1.5 million tonnes of surplus refining capacity, Chinese plants created a powerful draw for American material. Mandating local allocation locks those minerals within the United States. Foreign refiners that rely on US feedstocks face immediate cost pressure, while domestic processors get a captive, lower-cost supply. For battery buyers, the shift will drive up prices on foreign-refined battery salts and likely delay shipments of imported cathode materials.

Parameters
- Implementation Date ~ August 27, 2026, when the domestic allocation requirement takes effect.
- Domestic Allocation Target ~ 100 percent of monthly black mass sales reserved for United States buyers.
- Targeted Annual Export Volume ~ 100,667 tonnes of battery black mass, based on 2025 export volumes.
- Chinese Refiner Overcapacity ~ 1.5 million tonnes of idle refining capacity pulling in American scrap.

Outlook
Procurement teams should monitor the November 4, 2026 public comment deadline on this interim rule. The Commerce Department will use that milestone to evaluate extending export curbs to other strategic metals, including cobalt and nickel. The real test over the coming quarters is whether domestic refiners can scale quickly enough to absorb the trapped material. If local processing falls short, recyclers will almost certainly push for emergency export waivers to clear the resulting inventory build-up.

Verdict
Sourcing teams must immediately renegotiate battery material supply contracts to favor domestic refiners as export limits reshape global feedstock flows.
