
Step 1, Choose the right size
The first step is selecting the right container size for your cargo. The three main formats are 20ft (20DC), 40ft (40DC) and 40ft High Cube (40HC). Consider cargo volume, weight and transport mode when choosing.
20ft Dry Container
Heavy & dense cargo
Highest payload-to-volume ratio. Ideal for dense, heavy loads
40ft Dry Container
Standard shipments
Versatile standard format, widely available at all depots
40ft High Cube
Maximum volume
Extra height (+31 cm). Preferred for SOC one-way leasing
Quick comparison
Compare dimensions, payload, and volume side by side.
Step 2, Choose the right grade
Container grade determines condition, price and suitability. Grades range from New (One-Trip) to As-Is. For sea transport, Cargo Worthy (CW) is the minimum requirement. For storage, WWT or As-Is may be sufficient.
Cargo Worthy
Structurally sound and suitable for international sea transport. May have cosmetic wear such as surface rust, dents or patches.
Recommended for
Standard export shipments, one-way leasing, general cargo
Key characteristics
- Best value for money. Most popular grade for export
- Approved for international sea voyage
- Cosmetic wear acceptable, structural integrity intact
- Valid CSC plate required
Full breakdown of all container grades
Detailed comparison, photos, and use-case guidance
Which container grade fits your operation?
Different operations require different container conditions. Select your use case below to see which grades are best suited, and which to avoid.
For on-site storage, weather protection matters most. Sea-worthiness is not required, focus on condition and budget.
Cargo Worthy
Most popularStructurally sound and suitable for international sea transport. May have cosmetic wear such as surface rust, dents or patches.
Best for
Standard export shipments, one-way leasing, general cargo
WWT
StorageKeeps out weather but has no structural guarantee beyond that. Not certified for international sea transport.
Best for
On-site storage, construction sites, domestic transport
As-Is
BudgetSold as-is with no repairs or guarantees. May have visible damage, rust, or structural issues.
Best for
Scrap, modification projects (homes, offices), budget buyers
Not optimal for this use case
Need help choosing the right grade?
Browse available stock or request a quote from MG-Atlantic.
Step 3, Inspect before buying
Before accepting a container, check: roof condition (no holes or heavy dents), floor integrity (no rot or warping), door seals (watertight closure), CSC plate validity (valid for sea transport), and overall structural condition (no major rust or holes).
Roof
Inspect the entire roof surface for punctures, heavy denting, or areas of ponding water damage. Look for patches or repairs that may indicate previous damage. On older units, check for corrosion along seam welds.
Why it matters
Roof damage is the primary cause of water ingress. Even small holes can lead to condensation, cargo damage, and mold growth during transit.
Acceptable condition
- Surface rust spots with no perforation
- Minor cosmetic dents that don't compromise integrity
- Clean factory patches properly sealed
- Light surface oxidation on older units
Red flags
- Visible holes or punctures of any size
- Heavy denting causing standing water areas
- Extensive corrosion along weld seams
- Previous repairs showing separation or lifting
Buying remotely? Ask for:
Do not accept if:
- Holes or heavy dents in roof panels
- Soft, rotten or chemically contaminated floor
- Doors not sealing flush or gaskets missing or damaged
- CSC plate expired, missing or illegible
- Visible structural twist or heavy corner casting deformation
Step 5
Step 4, Understand delivery options
MG-Atlantic offers three delivery options: depot pick-up (collect from the nearest depot), door delivery (transported to your location by truck), and port release (released at the loading port for immediate vessel loading). Delivery time and cost depend on location and transport distance.
Depot Pick-Up
Collect directly from the nearest MG-Atlantic depot. You arrange transport from the yard to your site.
Local operations near a depot, cost-sensitive projects
No delivery fee. Most economical when you have access to a flatbed or chassis
Arrange a suitable vehicle and confirm depot hours in advance
Door Delivery
(Gate Buy)MG-Atlantic handles the full logistics chain. Container delivered by truck directly to your address.
Inland locations, construction sites, buyers without transport
Turnkey solution. Container arrives ready at your door, no coordination needed
Confirm road access (width, height, surface) and delivery address early
Port Release
Container released at the loading port, ready for immediate vessel loading with SOC containers.
Exporters, freight forwarders, NVOCCs, SOC operations
Direct port integration. No inland transport when cargo is already at port
Coordinate release timing with your shipping schedule and terminal details
Which delivery option is right for you?
Match your logistics situation to the right method.
When: You have transport and a depot is nearby
Result: Lowest cost, fastest collection
When: Inland site, no transport partner
Result: Turnkey. Delivered to your address
When: Exporting goods or operating as NVOCC
Result: Direct port integration, no inland leg
What affects delivery cost and lead time?
Key factors that influence pricing and scheduling.
Closer depots mean lower trucking cost and faster delivery.
Long inland distances significantly impact cost. Consider depot pick-up for nearby stock.
Larger orders may benefit from consolidated transport arrangements.
Urban sites with good road access are served faster than remote locations.
Port releases depend on vessel schedules and terminal cut-off times.
Some types or grades may need repositioning from another depot.
To quote delivery quickly, please provide:
Having these details ready helps us respond within one business day.
Plan your container delivery
Tell us where you need containers, we'll handle logistics, pricing, and scheduling.
Step 6
Understand container pricing
Container prices are not fixed. They depend on size, condition, location, and market dynamics. Understanding these factors helps you negotiate better and choose the right option for your budget.
Key pricing principles
- New containers cost 3–4× more than used Cargo Worthy units
- Depot location and local availability often matter more than global market trends
- The cheapest container is not always the best value. Condition determines total cost of ownership
Prices are indicative and vary by region, stock level, and order volume. Contact MG-Atlantic for a firm quote.
Container size
20ft units cost less than 40ft. High Cube commands a small premium over standard height.
Size impactCondition & grade
New / One-Trip is the premium tier. Cargo Worthy offers the best value for most buyers.
Grade impactDepot location
Prices differ by country and region. Port cities with surplus stock typically offer lower prices.
GeographyLocal availability
High-demand depots may carry fewer units, pushing prices up. Flexibility on location saves cost.
Supply & demandDelivery setup
Depot pick-up is cheapest. Door delivery adds trucking cost based on distance and access.
LogisticsMarket demand
Global trade volumes, seasonal shifts, and repositioning patterns affect pricing across all regions.
Market dynamicsWhy prices vary by depot
Container surplus concentrates near major import hubs. Depots in export-heavy regions have less stock and higher prices. Choosing a depot with surplus inventory is one of the simplest ways to reduce cost.
Used vs One-Trip pricing
One-Trip containers are near-perfect but cost significantly more. For standard export or storage, a Cargo Worthy unit delivers the same functionality at a fraction of the price.
Cheapest ≠ best value
A low-priced As-Is unit may need repairs that exceed the savings. Always weigh condition, intended use, and total cost of ownership before choosing the cheapest option.
Prices vary by location, market conditions, and quantity. Contact MG-Atlantic for current pricing.
To quote accurately, we need:
Having these details ready helps us respond within one business day.
Ready to get pricing?
Tell us what you need: size, grade, location, and quantity. We'll provide a firm quote.
Step 7
CSC plate & export validity
The CSC plate (Container Safety Convention plate) is one of the key checks before using a container for international sea transport. It certifies that the unit meets structural safety standards defined by the International Convention for Safe Containers, and not every used container has one that's still valid.
What is the CSC plate?
- A metal certification plate affixed to every intermodal container approved for international sea transport.
- It confirms the container's compliance with international structural and safety standards for ocean transport.
- It records the date of manufacture, maximum gross weight, and inspection validity, either through a fixed examination date or an ACEP (Approved Continuous Examination Program) reference.
- Without a valid CSC plate, a container may be refused for vessel loading at port.
Why it matters
A valid CSC plate is required. Carriers and terminals will reject units without current certification.
CSC validity is generally not required. The container just needs to be structurally sound and weather-tight.
Not required for most builds, but local regulations may differ. Check with your local authority.
What to verify before export
A practical checklist for buyers planning to use containers for international shipping.
Common mistake: assuming every used container is export-ready
- Some used units are graded for storage only and lack a valid CSC plate.
- CSC validity may have expired, an expired plate does not mean the container is unsafe, but it may not be accepted for vessel loading.
- As-Is containers are typically unsuitable for export without re-inspection and re-certification.
- A low purchase price does not guarantee export suitability, always verify the plate and grade.
Where is the CSC plate on a shipping container?
The plate is located on the left door of the container, typically at eye level.
Key fields on the CSC plate
Buying remotely? Ask for these before purchase:
If you cannot inspect the container in person, request the following from your supplier.
Need an export-ready container?
Browse Cargo Worthy and One-Trip units or request a quote for export-compliant stock.
Step 8
How to buy a shipping container
Whether you're buying one unit or a full batch, the process follows five clear steps. Here's what to expect when purchasing a container from MG-Atlantic.
Choose the right size
Start by selecting the container type that matches your cargo volume and transport needs, 20DC, 40DC, or 40HC.
Choose the right condition grade
Select a grade based on your intended use, One-Trip for export, Cargo Worthy for reliable transport, or As-Is for storage and conversion.
Confirm stock location and availability
Check available stock in the region closest to your delivery point. Availability varies by depot and market conditions.
Review condition, photos, and CSC status
Request condition photos and verify CSC plate validity if you plan to use the container for export or sea transport.
Request a quote and arrange delivery
Submit your requirements for a firm quote. MG-Atlantic handles pricing, logistics coordination, and delivery to your site or port.
What to send for a fast quote
Include these details in your request to get an accurate quote faster.
Ready to buy?
Tell us what you need, size, grade, quantity, and destination, and we'll send you a quote.
Step 9
Common mistakes when buying a shipping container
Experienced buyers avoid these pitfalls. Reviewing them before your purchase can save time, cost, and frustration.
FAQ
Container Buying Guide, FAQ
Explore
Guides and resources
Container Grades Explained
Understand the difference between New, IICL, CW, WWT and As-Is grades. Choose the right condition for your needs.
Read the guideWhat a Container's Colour Tells You
Colour records who owned the box, not its condition — and what you must not paint over.
Read the guideContainer Size Guide
Compare 20ft, 40ft and 40HC dimensions, capacities and use cases. Find the right size for your cargo.
Read the guideCSC Plate Explained
What is a CSC plate, why it matters, and what to check before accepting a container for sea transport.
Read the guideOne-Way Leasing Explained
How SOC one-way leasing works, who it's for, and how it compares to round-trip leasing.
Read the guideBuying vs Leasing a Container
Full cost-of-ownership analysis and a decision framework to guide your procurement strategy.
Read the guide20DC vs 40HC: Which Format to Choose?
Dimensions, payload capacity, and cost-per-CBM comparison to select the right container format.
Read the guideSOC vs COC Leasing Explained
Understand the core difference between Shipper-Owned and Carrier-Owned container programs.
Read the guideNew vs Used Containers
Grade-by-grade analysis, price differentials, and practical fit criteria for equipment condition.
Read the guideCW vs WWT Containers
Compare Cargo Worthy (CW) and Wind & Watertight (WWT) shipping containers, inspection criteria, transport eligibility, storage suitability, US pricing and how to choose.
Read the guideOne Trip vs Cargo Worthy
One Trip vs Cargo Worthy shipping containers, lifespan, corrosion risk, appearance, ROI, US pricing and use cases to decide which grade fits your purchase.
Read the guideContainer Types Explained
Overview of standard container formats including dry, high cube, reefer, flat rack, and open top containers.
Read the guideShipping Container Delivery Guide
Step-by-step shipping container delivery guide for US buyers, truck access requirements, tilt-bed vs crane offload, common delivery issues and a pre-delivery site checklist.
Read the guideShipping Container Foundation and Site Preparation
How to prepare the ground for a shipping container: gravel pad, concrete piers or slab foundation, leveling, drainage and delivery-vehicle access.
Read the guideContainer Scams: How to Verify a Seller Before You Pay
The seven fraud patterns in container trading, the signals that give them away, and a twenty-minute verification procedure.
Read the guideInland Container Depots: How They Work
What an inland depot does, how it differs from a port terminal, what it charges for, and how to choose one for pickup or drop-off.
Read the guideContainer Loading Calculator
Estimate the volume, weight and floor space of your items to compare a 20DC and a 40HC.
Read the guideShipping Container Ventilation and Condensation
Why containers sweat and how vents, desiccant and insulation keep stored goods dry.
Read the guideShipping Container Carports: Two Containers and a Roof
Spans, roof kits, clearance, anchoring and permits for a covered bay between two containers.
Read the guideCSC Certificate vs Seaworthy Certificate: What Each One Proves
CSC approval and seaworthy (cargo worthy) certificates answer different questions: who issues each, what they cover, how long they last, which you need.
Read the guideShipping Container Prices in the USA
Indicative ex-depot ranges by size, grade and city, reviewed monthly, and what a quote should include.
Read the guide
Explore
More market notes
MarketOne record from release to invoice: how MG-Atlantic runs its operations on Krak Stack
Leasing, trading, releases, returns and invoicing on one container record: why MG-Atlantic runs all of its container operations on Krak Stack.
Read the note
MarketWhy an international trader is opening a container shop in Switzerland
MG-Atlantic launches MG Container, its Swiss shop: new and used containers, to buy or to rent, delivered customs-cleared anywhere in Switzerland.
Read the note
MarketSeptember's Import Peak, and What It Leaves Inland
US imports were forecast to peak in September 2026. Where those boxes are emptied, why the inland pool of empties follows weeks later, and what it means for buyers.
Read the note
MarketPanama Rations Transits, and Equipment Follows
The canal cut daily transits to 32 and lowered Neopanamax draft. What a water-driven restriction does to container repositioning, and where empties accumulate.
Read the note
MarketWhat a Depot Actually Charges For
Gate fees, lifts, per-day storage, survey, cleaning, repair — what a container depot invoices, and why the same box costs more to keep in one port than another.
Read the note
MarketCape Routing and Container Availability
When vessels route around the Cape instead of through Suez, the equipment consequences outlast the schedule ones. What longer rotations do to container availability, and how to plan around them.
Read the note
MarketWhy Container Availability Differs by Port
Containers accumulate where cargo arrives and disappear where it departs. How trade imbalance shapes what you can actually collect, port by port.
Read the note
MarketThe Container Availability Calendar
Container supply moves on a predictable annual rhythm — pre-holiday export rushes, factory shutdowns, and the quiet weeks that follow. What to plan around.
Read the note
Explore
Container use cases by industry
Use caseConstruction & Civil Works
Secure tool storage, site offices, modular workshops, and temporary infrastructure for BTP and civil engineering projects.
Explore the use case
Use caseSolar Energy & Off-Grid Installations
Containerized battery storage systems, remote site equipment housing, and renewable energy project logistics.
Explore the use case
Use caseEvents & Brand Activations
Pop-up venues, hospitality units, and modular retail spaces for temporary brand experiences and events.
Explore the use case
Use caseE-Commerce & Last-Mile Logistics
Overflow inventory management, temporary fulfilment hubs, and seasonal storage capacity for e-commerce operations.
Explore the use case
Use caseExport & Import Freight Operations
One-way leasing strategy for freight forwarders and NVOCCs. Reduce repositioning costs while maintaining fleet flexibility.
Explore the use case
Use caseIndustrial Storage & Depots
Long-term container deployments for industrial sites. Modular, scalable storage without permanent construction costs.
Explore the use case
Use caseHumanitarian & Emergency Response
Rapid deployment container solutions for crisis zones, NGOs, and emergency logistics operations.
Explore the use case
Use caseMilitary & Defense Logistics
Secure and reliable container solutions for defense operations and sensitive equipment transport.
Explore the use case
Use caseMining, Oil & Gas Operations
Robust container solutions for remote industrial sites and harsh environment deployments.
Explore the use case
Use caseAgriculture, Farms & Ranches
Lockable storage for feed, seed and tools, container barns and farm workshops.
Explore the use case
Use caseWorkshops, Garages & Sheds
Lockable steel space for tools and trades, motorbike and equipment garages, garden sheds and hobby workshops.
Explore the use case
Use caseCafés, Restaurants, Shops & Gyms
Container shells for coffee kiosks, small restaurants and bars, retail and pop-up stores and fitness studios.
Explore the use case