The Operational Excellence Tools Series | #68: A $186 Million Late Fee: Samsung's Record Claim Puts Demurrage On Trial.

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The morning an entire industry quietly reopened its old invoices

In early September 2026, a number appeared across the maritime trade press and made a great many operations people, at companies with nothing to do with Samsung, quietly reopen their own old stacks of invoices.

That number was 186 million USD. On September 3, Samsung Electronics America filed a complaint with the US Federal Maritime Commission, the country’s ocean shipping regulator, against the French carrier CMA CGM, seeking that sum in compensation. The next day, September 4, the notice that the complaint had been docketed was published in the federal register. According to industry sources, this is the largest complaint ever filed with the agency, and the sheer size of the number was enough to make it breaking news.

But what caught the attention of many in the trade was not the number itself, but what lay behind it. Samsung was not suing over an accident, a damaged shipment, or a broken contract. It was suing over something so seemingly small and petty that most businesses treat it as a minor cost to be accepted: demurrage and detention fees. According to the filing, the dispute spans more than 121,000 invoices, accumulated since around the middle of 2020. One hundred and twenty one thousand invoices. Each one, taken alone, was probably only a few tens to a few hundred dollars. But added up over years, they became a nine figure number, large enough for one of the biggest electronics groups in the world to think it worth taking the matter before the regulator.

And that was the moment logistics managers everywhere flinched. Because if a corporation with a whole team of shipping experts, with enormous negotiating power, could still accumulate 186 million USD in demurrage and detention fees to the point of having to sue, then their own company, far smaller, far less closely watched, how much was it quietly leaking through exactly that kind of fee that no one bothered to add up? Samsung’s number is not Samsung’s story alone. It is a mirror that forces every business with cargo passing through a port to look at itself.

This article will walk through that story, but it will not stop at the legal layer, nor at who is right or wrong between Samsung and CMA CGM, because that is the business of the regulator and the court. We will go into a layer much less talked about but far more important to the operations person: behind a fee that recurs again and again lies an operational problem, and that problem can be seen, measured, traced, and controlled with tools that have existed for a long time. We will follow a hypothetical character, a logistics manager at a mid sized importing business, who one morning read the news about Samsung and decided to pull out his own company’s invoices to look at them, and we will use three tools to help this person understand what he is looking at.