Mercuria Delivers First Congolese Copper to US Reserve
The energy trader fulfills a key commitment to the U.S. Project Vault initiative to bolster domestic critical mineral stockpiles.
Updated on Oct. 20, 2026 in Stock Markets

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Mercuria has delivered its first shipment of copper from the Democratic Republic of Congo into the U.S. Project Vault reserve. This initiative is backed by the Export-Import Bank of the United States and aims to secure critical mineral supplies.
Why it matters
The U.S. is prioritizing the building of a strategic critical minerals reserve to stabilize supply chains, which are currently facing heightened demand from infrastructure and data centers. Diversifying sources through partnerships like this helps buffer against potential trade volatility.
Mercuria committed $500 million to Project Vault as copper stocks held in the U.S. reached 830,000 tonnes. Global markets remain volatile, with three-month copper on the London Metal Exchange hitting a record $14,875 per tonne on September 10, 2026.
The players
Mercuria
This is a prominent global energy and commodities trading company that manages physical supply chains for resources including metals and crude oil.
Gécamines
This is the state-owned mining enterprise of the Democratic Republic of Congo which manages the nation's vast copper and cobalt assets.
Export-Import Bank of the United States
This is the official export credit agency of the U.S. government that facilitates financing for domestic companies to compete in global markets.
U.S. International Development Finance Corporation
This is a federal development finance institution that partners with the private sector to fund projects in emerging economies.
Ivanhoe Mines
This is a Canadian mining company focused on mineral projects in Southern Africa, including the Kakula copper mine.
The details
A joint venture between Gécamines and Mercuria, supported by the U.S. International Development Finance Corporation, is driving the inflow of refined copper into U.S. warehouses. This activity is occurring ahead of potential refined copper tariffs and reflects broader efforts to secure essential materials.
Timeline
May 2025: Ivanhoe Mines suspended production at the Kakula mine.
2025: The Democratic Republic of Congo exported 2.40 million tonnes of refined copper.
January 2, 2026: The copper concentrate purchase price was $(45.50) per tonne.
September 10, 2026: London Metal Exchange copper reached a record $14,875 per tonne.
October 9, 2026: The copper concentrate purchase price was $(237.95) per tonne.
Market Dynamics
This move mirrors the strategic shift toward domestic critical mineral security, following the precedent set by policies like the Inflation Reduction Act's domestic sourcing requirements. The current trend prioritizes building stockpiles to protect against supply disruptions in the global market.
For investors, these supply movements highlight a potential surplus of 368,000 tonnes of refined copper by 2027. Market participants should monitor how increased stockpiling and potential tariffs influence price volatility for commodity-linked assets and portfolios.
The takeaway
Securing a reliable copper supply is a strategic necessity as the world transitions to data-heavy infrastructure. Investors should note that while output is rising, market stability remains sensitive to regional production shifts and trade policy changes.
Further reading
For broader context on current commodity trends, read our coverage of Stock Markets.
Source note: This article includes information reported by Fastmarkets.
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Should the U.S. prioritize building domestic strategic mineral reserves to secure supply chains?







