$500M Copper Ship Hits Logjam: 100K Tons Stall at New Orleans
A record $500 million copper shipment aboard the Nord Norfolk is arriving at a Port of New Orleans that is already largely full, with 100,000 additional metric tons due in September and October. Terminal congestion is delaying truck and rail transfers for copper, metals, and steel, forcing logistics providers like Mercury Resources to divert cargo onto Mississippi barges.
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Supply Chain briefing
Key takeaways
- A record $500 million copper shipment aboard the Nord Norfolk is arriving at a Port of New Orleans that is already largely full, with 100,000 additional metric tons due in September and October.
- Terminal congestion is delaying truck and rail transfers for copper, metals, and steel, forcing logistics providers like Mercury Resources to divert cargo onto Mississippi barges.
- gCaptain
- Bloomberg
In this briefing
Mentioned
Key Intelligence
Key Facts
- 1The Nord Norfolk, a Liberian-flagged bulk carrier, is carrying roughly $500 million of African copper, the highest market value for a single commodity shipment ever recorded by Kpler.
- 2Around 100,000 metric tons more of African and South American copper are due to arrive at the Port of New Orleans in September and October 2026.
- 3The Port of New Orleans is already largely full before the additional arrivals, with terminal congestion causing delays loading copper, other metals, and steel to trucks and railcars.
- 4LME copper prices have climbed about 50% since President Trump first formally proposed tariffs on the metal in February 2025, with US futures rallying even more sharply.
- 5Trump has not yet decided whether to expand copper import levies to refined metal, months after a decision was expected.
- 6Mercury Resources CEO Anton Posner says his firm is sending metal up the Mississippi by barge to bypass the congested New Orleans marine terminals.
Highest single commodity shipment value ever recorded by Kpler
Who's Affected
Analysis
Logistics managers tracking the Gulf's metals corridor face an immediate bottleneck: the Port of New Orleans is effectively full before roughly 100,000 metric tons of additional African and South American copper lands in September and October. With dockside congestion delaying transfers to trucks and railcars, firms like Mercury Resources are already rerouting cargo onto Mississippi barges — a warning sign for any supply chain reliant on New Orleans as a metals gateway. The trigger is a record $500 million single copper shipment aboard the Nord Norfolk, part of a tariff-driven import surge that has outrun terminal capacity.
The latest escalation in the tariff-driven copper rush has produced a single-shipment milestone and a physical logistics bottleneck. The Liberian-flagged bulk carrier Nord Norfolk is en route to New Orleans carrying roughly $500 million of African copper, the highest market value for a single commodity shipment ever recorded by analytics firm Kpler. The vessel is part of a broader deluge of copper entering the United States ahead of possible import tariffs, and the Port of New Orleans — a key metals gateway and major hub for CME Group's Comex copper warehouses — is already largely full. Before a combined roughly 100,000 metric tons of additional African and South American copper lands in September and October, terminals are struggling. Anton Posner, CEO of logistics-services provider Mercury Resources, said the firm is seeing serious congestion at marine terminals in the New Orleans area, causing delays loading copper and other metals and steel to trucks and railcars; his company has begun sending metal up the Mississippi by barge instead.
The Liberian-flagged bulk carrier Nord Norfolk is en route to New Orleans carrying roughly $500 million of African copper, the highest market value for a single commodity shipment ever recorded by analytics firm Kpler.
This congestion is not an isolated disruption but a symptom of a long-running market distortion. President Donald Trump first formally proposed tariffs on copper in February 2025, sparking a relentless flow of metal toward US warehouses. Months after a decision was expected, he still has not decided whether to expand copper import levies to refined metal, leaving traders and producers to front-run the tariff. The London Metal Exchange global benchmark has climbed about 50% since the initial tariff proposal, while US futures have rallied even more sharply. That widening gap between US and international prices created enormous arbitrage profits and sent record volumes to US shores. The Nord Norfolk's half-billion-dollar cargo is the most extreme expression of that trade — and the New Orleans backlog is its most visible physical consequence.
For supply chain professionals, the bottleneck carries immediate operational consequences. New Orleans is not merely a port but a critical node for the CME's Comex warehouse network, where physical copper is held against futures delivery obligations. If warehouse space is largely full before the additional 100,000 metric tons arrive, the ability to deliver metal against expiring contracts could be constrained, potentially distorting the US price premium and adding urgency to liquidation or diversion. Mercury Resources' shift to barges is a leading indicator: when standard truck and rail transfer paths are blocked, logistics providers incur higher costs, longer dwell times, and less predictable lead times. The Port of New Orleans did not respond to requests for comment, but the congestion described by Posner is consistent with a system that has absorbed more metal than its terminal capacity was designed to handle in a short window.
What to Watch
The implications extend beyond the port itself. CME Comex warehouses are integral to price discovery and physical settlement for US copper futures. If storage is effectively full, market participants may struggle to deliver metal against contracts, potentially amplifying local price dislocations and forcing inventory into alternative locations. The fact that Mercury Resources is diverting cargo up the Mississippi highlights how quickly secondary logistics networks absorb overflow. That can strain barge capacity, raise freight costs, and extend transit times for metals and steel, all of which ripple through manufacturing supply chains.
Looking ahead, the September-October arrival window will test whether the port can clear cargo before additional vessels berth. If Trump opts to expand tariffs to refined copper, the incentive to ship into the US could evaporate quickly, but physical metal already in transit or sitting in congested terminals would still need to be absorbed. That could leave a localized glut, tying up warehouse space and vessel capacity. Alternatively, continued tariff delay may keep import volumes elevated, worsening congestion and spreading bottlenecks to alternative Gulf and East Coast ports. The current episode highlights how trade policy uncertainty can create massive physical imbalances, not just price distortions. For shippers, terminal operators, warehouses, and manufacturers reliant on copper and steel, the New Orleans logjam is a real-time stress test of US import infrastructure. It will likely accelerate investment in alternative routing, demurrage mitigation, and inventory strategies that account for tariff-driven surges.
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Primary reporting
Cite This Page
"$500M Copper Ship Hits Logjam: 100K Tons Stall at New Orleans." Supply Chain Intelligence Brief, September 20, 2026. https://getsupplybrief.com/story/new-orleans-copper-logjam-supply-chain-congestion
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