The Same Mistakes, Over and Over
After dozens of containers shipped from Montreal, one pattern stands out: costly problems almost never come from the sea. They come from decisions made too late, rough estimates, and documents that don't match.
Here are the ten mistakes we see most often, and how to avoid them.
1. Booking Too Late
Ocean freight runs on scheduled departures and limited capacity. A last-minute booking exposes you to a later sailing, unavailable space, or unnecessary storage.
Do this: start the booking as soon as the volume and destination are known, even if the goods aren't ready yet. See Booking an Ocean Container from Montreal.
2. Estimating Weight "Roughly"
Declared weight isn't a formality: it affects stowage, safety and compliance. A significant discrepancy leads to corrections, fees, and sometimes a refusal to load.
Do this: weigh it. An actual weight is worth more than a confident guess.
3. Choosing a Container Out of Habit
Taking a 40-foot container "because we always take a 40" can mean paying for empty space, or conversely exceeding the weight limit with only half the volume used.
Do this: base your choice on actual volume/weight. See 20', 40' or 40' High Cube Container: Which to Choose.
4. Documents That Don't Match
The invoice, packing list and bill of lading must be consistent on five points: description, quantity, weight, consignee, destination. Any discrepancy becomes a question at customs clearance.
Do this: cross-check the three documents before loading. See Essential Ocean Shipping Documents.
5. A Description of Goods That's Too Vague
"Assorted goods," "personal effects," "parts": these entries increase the likelihood of inspection and complicate customs classification.
Do this: describe the actual nature of the products, category by category.
6. Forgetting Fees at Destination
A freight quote does not include local port charges, customs clearance, duties and taxes, or final delivery. These amounts exist at every port.
Do this: build your budget on a fully landed cost basis. See Calculating the Profitability of a Container of Goods.
7. Loading the Container Poorly
An unevenly distributed load shifts at sea. The result: damaged goods, and sometimes a denied claim due to unsuitable packaging.
Do this: heavy items at the bottom, balanced distribution, gaps blocked, goods kept dry and properly packaged.
8. Neglecting Moisture
Condensation inside a container damages textiles, cardboard and paper. This kind of damage is slow, invisible at loading, and discovered only when the container is opened.
Do this: load dry, wrap items, use desiccants, and avoid direct contact with container walls.
9. Sending Documents After the Ship Has Sailed
On certain routes, the container arrives before the paperwork does. Demurrage charges can then start accruing before the consignee is even able to act.
Do this: send documents as early as possible and choose the bill of lading type suited to the route. See Customs Clearance on Arrival.
10. Not Insuring a Valuable Shipment
Carrier liability is capped. Without cargo insurance, a total loss results in only very partial compensation.
Do this: assess insurance at the time of booking. See Marine Cargo Insurance.
Bonus: Assuming a Full Container Is Always the Answer
If your volume doesn't fill a container, you're paying for empty space. Depending on the destination, consolidation lets you ship partial volumes and pay only for the space you use.
Quick Checklist
- Booking started early enough
- Actual volume and weight measured
- Container type chosen based on data, not habit
- Documents consistent with each other
- Precise description of goods
- Budget built on full landed cost
- Loading plan and moisture protection in place
- Documents sent before arrival
- Insurance assessed
- Delivery and container return organized
Our team handles this stage directly: see ocean container booking in Montreal for how the service works from Montreal.
Our team handles this stage directly: see our combined booking and loading service for how the service works from Montreal.
FAQ
What is the costliest mistake? In our experience, the combination of a late booking plus incomplete documents: it creates both delay and demurrage charges at the same time.
Can a document be corrected after departure? Often yes, but with fees and delays that increase the closer you get to arrival.
How do I know if my volume justifies a full container? By comparing the cost of a full container against a consolidated shipment for your actual volume. Our team can run this comparison with you.
Can VELOX review my file before shipping? Yes. That's exactly when a review is useful: before loading, not after.
Conclusion
None of these mistakes are technical — they're preparation mistakes. Request your freight quote with your volume, weight and destination, and we'll review the file with you before your goods move.





