The Real Cost of Sitting Still
- Eray Ertem

- Mar 25
- 2 min read

A container sitting idle at a Brazilian port costs more than you think. I've seen companies budget for freight, customs duties, even insurance, then get blindsided by detention fees that eat into their margins. It happens every month, and it's almost always preventable.
Detention charges in Brazil typically kick in after your free time expires, usually somewhere between 4 and 10 days depending on the carrier and container type. Maersk recently announced updated demurrage and detention tariffs effective January 2026, and Hapag-Lloyd has its own rate structures that vary by container size. The common thread? These fees add up fast, often reaching hundreds of dollars per container per day.
Why Containers Get Stuck
The obvious answer is slow customs clearance, but that's rarely the whole story. From what I've observed working with logistics teams across Brazil, the delays usually come from a few predictable places.
Documentation gaps are the biggest culprit. A missing certificate, an inconsistent invoice, or a wrong HS code can freeze your cargo for days while you scramble to fix it. Brazilian customs, ANTAQ, and port authorities don't mess around with incomplete paperwork.
Then there's the coordination problem. Your container arrives, but the truck isn't scheduled. Or the truck shows up, but the warehouse can't receive it until Monday. These gaps between arrival and pickup are where detention fees quietly accumulate.
What Actually Works
Start by mapping your current process from vessel arrival to container return. Where are the handoffs? Who's responsible for what? Most companies find they have blind spots, periods where nobody is actively tracking the container.
This is where yard management becomes critical. At Volmera, we've built our YMS specifically around visibility, giving teams real-time tracking of container status so nothing falls through the cracks. When you can see exactly where each unit stands, you can act before the free time window closes.
Build relationships with your customs broker that go beyond transactional. The best brokers will flag documentation issues before your cargo even arrives. Pay them to review paperwork in advance, not just process it on arrival.
Schedule your trucking before the vessel docks, not after. This sounds basic, but I'm constantly surprised how many operations wait for arrival confirmation before booking transport.
The Carrier Relationship Matters
Don't assume free time is fixed. Many carriers offer extended free days for consistent customers or specific trade lanes. It costs nothing to ask, and the savings can be substantial over a year of shipments.
Keep records of every detention charge you receive. If you spot patterns, like delays consistently caused by port congestion rather than your own operations, you may have grounds to dispute certain fees. ANTAQ has been studying international practices on demurrage reasonableness, which suggests regulatory attention on this issue is growing.
Small Changes, Big Impact
The companies that avoid detention fees aren't doing anything revolutionary. They're just paying attention earlier in the process and eliminating the gaps where containers sit untracked.
What's the longest a container has sat in your yard without anyone noticing?


