USA Rare Earth announces commercial-scale rare earth shipments and sales from Serra Verde

USA Rare Earth announced that Serra Verde began commercial-scale shipments of heavy-rare-earth mixed rare earth carbonate (MREC) to US SIIE, LLC in October 2026, followed by its first sales in November. MREC is an intermediate material containing several rare earth elements that require further separation and processing.^[1]

The company says Serra Verde completed Stage 1 of its optimization and expansion program and is ramping toward an initial annualized production rate of about 4,000 tonnes of total rare earth oxides (TREO), targeted for Q2 2027. TREO measures the combined rare earth content on an oxide basis; the figure remains a production target.^[1]

Starting sales opens a revenue channel for Serra Verde and puts feedstock in the buyer's hands for further processing. As output rises, more material could become available to downstream separation and processing businesses; sustained supply depends on production and delivery performance. The announcement gives no sales volumes, prices or costs, leaving revenue, profitability and any effect on rare earth market prices unquantified.^[1]

Impact

• Rare earth separation and processingOpportunity

  Downstream processors have a feedstock source that has begun commercial shipments, giving them a basis to assess purchasing options. Supply opportunities could expand as Serra Verde ramps up, though the announcement does not establish how much material other buyers could obtain.^[1]

What to watch next

• Q2 2027: Watch whether Serra Verde reaches its roughly 4,000-tonne annualized TREO production target, testing whether initial commercial shipments can scale into sustained supply.^[1]