Cargo-Worthy Vs New Shipping Containers. Which One is Better?

New shipping containers are the solution to many problems, especially in the shipping industry. They are also known as One-Trip Container, meaning they have been used only once to ship cargo to their destination country. Despite that, the new shipping containers are considered “new” because they have not been part of long-term commercial use.

The biggest thing that differentiates them from some used shipping containers is their CSC plate, a metal plate affixed to shipping containers used in international transport. This plate is mostly owned by the new shipping container.

However, if you want to have a CSC-plated container at a more affordable price, you can just buy the cargo-worthy container. This type of container is in an appropriate condition to be used for international cargo shipping. It meets all the standards set in its original specification.

To know which type of container will suit your needs the most, find out in this article!

Contents

Cargo-Worthy Container Characteristics

CSC plates in affordable storage containers
CSC plates in cargo-worthy or new shipping containers

Price 

The price of a cargo-worthy container is more affordable than the new one, making it suitable for businesses with limited budgets. Later, if you want to resell, you can still get a good price if you maintain the container properly. This is popular in the secondary market. 

Usage History

Most of the cargo-worthy containers have been used for about 8-15 years old. At this age, they already have multiple overseas trips, heavy use of freight transport.

Physical Condition & Durability 

The physical condition of a cargo-worthy container will remain sturdy and weatherproof after 8+ years of usage because it is made of corten steel. However, there may be dents, rust, or signs of use that need repair. No major damage to the frame, corner posts, rails, or cross-members.

The container can still withstand lifting, stacking, and loading under full capacity. And its door can operate properly and close tightly with fully functioning locking bars and handles.

Certification Option (CSC Plate)

For overseas use, cargo-worthy containers may be issued a valid CSC (Container Safety Convention) plate. Certification must be current and compliant with ISO 1496/1 standards. For this, you should have your cargo-worthy container inspected by IICL (Institute of International Container Lessors) or a qualified surveyor.

Ease of Modification 

The cargo-worthy container is more flexible to be converted into a house, office, shop, or warehouse. 

Installation Process 

The installation process of a cargo-worthy container is generally faster since it is available in a ready-to-use condition. 

Contamination Risk 

There may be traces of chemical cargo or odors of the cargo-worthy containers that are difficult to remove. Also, the cargo-worthy container may have previous pesticide treatment, as this is common in used containers.

Size Availability 

When buying the cargo-worthy containers, keep in mind that most of the time, they only have a limited size chart. The common size of this type of container is only the standard container sizes, which are 20’ and 40’.

New Shipping Container Characteristics

Price 

The new shipping containers are more expensive than the cargo-worthy ones. They are ideal for long-term projects with high standards. Later, when you no longer need them, you can still get a high price if they are still in 90% good condition.

Usage History

The brand new container’s usage history is typically less than 1 year old. In other words, they were only used once when shipped from the manufacturer.

Physical Condition & Durability 

The new shipping containers are very durable and free from production defects. Their physical condition is in perfect condition according to industry standards.

They also have excellent structural integrity, like the frame, walls, doors, and floor, which are in pristine condition. They are fully capable of heavy stacking and loading for shipping or construction use.

CSC Certification

All of the new shipping containers come with a valid CSC plate (Container Safety Convention). Therefore, they are suitable and certified for international shipping for 5 years or more (from the date of manufacture).

Ease of Modification 

You can modify the new shipping containers for any space. However, it is rarely done since the price is higher. You can just use the used or cargo-worthy shipping containers if you want to modify them.

Installation Process 

The complexity and time needed to install the new shipping containers depend on the specifications and delivery from the manufacturer.

Contamination Risk 

When using a brand-new shipping container, you will have no risk of contamination because it has not been used before. This means that the container is free from toxic spills, strong odors, or chemical residues.

Size Availability 

You can order and customize the sizes and features of a brand-new container according to your project needs.

Cargo-Worthy Container Maintenance

Container maintenance
Container maintenance

Maintaining a cargo-worthy shipping container is essential for ensuring it remains structurally sound, weatherproof, and compliant for transport or long-term storage use. Follow these steps for the maintenance:

1. Inspect for Structural Damage

During the structural damage inspection, you can check the corner castings, rails, and posts for cracks, bends, or deformation. Then, look for floor sagging or rotting, especially near the container doors. After that, ensure doors align and close smoothly, as misalignment could signal a warped frame.

2. Monitor for Rust and Corrosion

Corten steel is durable but still susceptible to rust over time. Therefore, you still need to inspect the roof (collects water and debris), bottom rails, and welded seams. Use rust converter or marine-grade primer on affected areas, followed by repainting.

3. Seal and Repaint as Needed

Apply protective coatings regularly to prevent corrosion, especially if exposed to marine environments. Then, repaint using container-grade paint (elastomeric or marine-grade recommended).

4. Check Door Seals and Gaskets

In this step, you need to inspect rubber gaskets for wear, cracks, or gaps. Then, replace seals if the container is no longer watertight. For smooth operation, apply lubricant (e.g. lithium grease) to door hinges and locking rods.

5. Inspect Flooring

Most cargo-worthy containers have marine plywood flooring, often treated with pesticides that can contaminate your goods. 

6. Keep the Roof Clean

Keep the roof clean by removing leaves, debris, or standing water regularly. Then, keep drain channels and roof dips free of blockage to avoid rust pockets.

7. Check for Leaks

Step inside during daylight with doors closed, look for light penetration to indicate holes. Then, use a hose to simulate rain and check for water intrusion.

8. Maintain Ventilation

Cargo-worthy containers come with passive vents. You need to ensure vents are unblocked and undamaged to prevent condensation. If needed, consider adding extra ventilation when storing sensitive materials.

9. Watch for Pest Infestation

Inspect for rodents or insects nesting inside. Then, seal small gaps and keep the container elevated with airflow underneath. For long-term storage, consider using rodent-proof mesh and pest repellents.

Conclusion

Cargo-worthy containers are the right choice if you need a reliable container for domestic and international shipping goods at an affordable price. 

Meanwhile, if you need containers in perfect condition, free from damage or previous repairs, you will need the new shipping containers. The quality is guaranteed because it has never been used for shipping, so it lasts longer than used containers.

Buy cargo-worthy and new shipping containers from Tradecorp. Tradecorp is a reliable storage container sales, purchase, rental, and modification service company. Tradecorp provides modification and custom shipping container services to residences by adding windows, doors, walls, and roof insulation. 

Our experienced staff is ready to help you arrange the shipping of your container to your requested location. Fill out our quote form to buy or rent from us!