Shipping custom containers that don’t conform to the standard 20-foot
or 40-foot sizes can be a bit challenging but entirely possible with the right
planning and logistics.
Custom-sized containers are often used for specific
purposes that require unique dimensions, materials, or modifications.
Whether it’s a longer, taller, or specially designed container, shipping these
non-standard units comes with its own set of rules and considerations. Let’s
dive into how to manage this process smoothly and explore some examples
of custom containers that fall outside the standard sizes.
Steps to Ship Custom Containers
1. Identify Shipping Requirements
Before shipping a custom container, you need to know its dimensions,
weight, and modifications. These factors will help you decide on the best
shipping method and packaging, and they will affect your costs. Make sure
to provide accurate measurements to the shipping company to avoid any
logistical problems.
2. Choose the Right Shipping Method
Custom containers usually require different handling than standard
containers. Here are some common shipping methods:
Flat Racks: Ideal for containers that are too large or awkwardly shaped
for standard shipping. Flat racks allow for open shipping and can handle
oversized items.
Open-Top Containers: If your custom container is taller than usual, opentop containers provide the necessary height clearance.
Breakbulk Shipping: For extremely large or heavy custom containers,
breakbulk shipping is an option. Here, the cargo is loaded individually
rather than in containers.
3. Work with a Specialized Freight Forwarder
It’s crucial to partner with a freight forwarder experienced in handling
custom containers. They will have the necessary knowledge to navigate
the regulations and documentation needed for transporting non-standard
cargo. A skilled forwarder will help coordinate with ports, carriers, and
customs to ensure smooth transportation.
4. Customs Documentation and Regulations
Since custom containers do not conform to ISO (International Organization
for Standardization) standards, they may require additional inspections
and certifications. It’s important to work closely with your shipping partner
to ensure that all paperwork is in order, including detailed descriptions,
measurements, and certifications of the custom container.
5. Select the Proper Handling Equipment
Custom containers may require specialized equipment for loading and
unloading. Make sure the shipping company has the appropriate cranes,
forklifts, or lifting devices to handle your specific container type safely.
5 Examples of Custom Containers That Are Not Standard Sizes
1. 10-Foot Containers
Shorter than the standard 20-foot containers, 10-foot containers are often
used for smaller shipments or in areas with limited space. These containers
are highly versatile but need special attention during shipping, as they
don’t stack seamlessly with standard-sized containers. They usually
require flat racks or custom handling solutions.
2. High-Cube Containers (Non-Standard Heights)
While the length of high-cube containers can be standard (20-foot or 40foot), they are taller than the usual 8.5 feet, typically standing at 9.5 feet.
However, there are even taller versions custom-made for specific needs.
These containers require open-top shipping methods to accommodate their
extra height and special handling at ports.
3. Custom Refrigerated Containers (Reefers)
Some refrigerated containers are modified to different lengths and widths
to fit specific cargo, such as pharmaceutical products or specialized foods.
These custom reefers need power sources during transit, which means the
shipping company must provide adequate support to keep the cargo at the
desired temperature.
4. Oversized Containers
Containers longer than 45 feet, such as 53-foot containers used primarily
in North America, fall into the non-standard category. These containers
are often used for transporting goods that require more space, like large
machinery or bulk materials. Shipping oversized containers often involves
using flat racks or breakbulk shipping and requires careful route planning
to avoid issues with bridges, tunnels, and narrow roads.
5. Custom Offshore Containers
Built specifically for the offshore oil and gas industry, these containers can
vary greatly in size and are designed to withstand harsh marine
environments. They typically feature reinforced materials, specialized
lifting points, and unique shapes. Shipping these containers requires
adhering to stringent regulations, using breakbulk shipping, and involving
special handling equipment.
Final Thoughts
Shipping custom, non-standard size containers can be complex, but it’s
entirely manageable with proper planning. By working with an experienced
freight forwarder, selecting the appropriate shipping method, and ensuring
all documentation is in place, you can successfully ship these unique
containers.
Whether you’re dealing with short, tall, oversized, or uniquely
modified containers, there are shipping solutions tailored to meet every
need. The key is to prepare and communicate all requirements to your
logistics partner to ensure a smooth and successful shipping process.

