SEA FREIGHT CARGO GUIDE

What Cargo Can Be Shipped by Sea to the Pacific?

From household goods and commercial products to vehicles, machinery, perishables and project cargo, understand what can be transported by ocean freight and how different cargo types are handled.

Container cargo being transported by sea
UNDERSTANDING SEA FREIGHT CARGO

Almost any commercially suitable cargo can move by sea when the right shipping method is used.

Sea freight is designed to move a remarkably broad range of goods between international markets. For Pacific Island destinations, containerized shipping is especially important: much of the region's general cargo imports and exports move through scheduled container services. That includes everyday commercial products, food and household supplies, construction materials, manufactured goods, machinery, spare parts and many other commodities that can be safely packed into a standard shipping container. :contentReference[oaicite:1]{index=1}

However, not every shipment should be treated as ordinary container cargo. The dimensions, weight, value, temperature requirements, physical characteristics and regulatory status of the goods can determine whether the shipment should move as FCL, LCL, refrigerated cargo, break bulk, vehicle cargo, project cargo or dangerous goods. The right question is therefore not simply whether an item can travel by sea, but whether it can be transported safely, legally and economically using an appropriate ocean freight method.

COMMON CARGO TYPES

What types of cargo are commonly shipped by sea?

Different products require different approaches to packing, container selection, documentation and handling. These are some of the most common categories found in international sea freight.

01

General Cargo

General cargo includes manufactured products, household goods, retail merchandise, equipment, spare parts and other non-hazardous goods that can normally be packed and secured inside a standard container.

02

Commercial Goods

Businesses regularly use ocean freight for inventory, wholesale products, building supplies, packaging materials, furniture and other goods moving between international markets.

03

Household Goods

Personal effects and household belongings can often be transported by sea, particularly when the shipment is too large or economical for air freight.

04

Construction Materials

Timber, building products, fixtures, tools, fittings and other construction-related cargo can form an important part of containerized sea freight.

05

Machinery & Equipment

Industrial machinery, agricultural equipment and other large items may move by container, flat rack, open-top container or break-bulk service depending on their dimensions and weight.

06

Vehicles

Cars, trucks, buses, motorcycles and other wheeled equipment can be transported by sea through container, Ro-Ro or specialized vehicle shipping arrangements.

CONTAINERIZED CARGO

Container shipping handles a large share of Pacific general cargo.

Shipping containers carrying general cargo
CONTAINER CARGO

Standard containers make international cargo easier to handle.

The standard shipping container has transformed international logistics because cargo can be packed, secured, moved between trucks and vessels, stored at terminals and transferred between different parts of the transport network without repeatedly handling each individual item. This makes containerization particularly useful for Pacific trade, where cargo may pass through international gateway ports and regional transshipment hubs before reaching a smaller island destination.

The appropriate container depends on the cargo itself. A standard dry container may be suitable for ordinary packaged goods, while oversized machinery may require an open-top or flat-rack solution. Temperature-sensitive products may require a reefer container, while certain cargoes may need specialist packing or securing. The container is therefore part of the cargo planning decision, not simply a box chosen after the shipment has been booked.

Compare 20ft and 40ft Containers โ†’
FCL & LCL CARGO

The volume of your cargo can influence the best shipping arrangement.

One of the first decisions for containerized cargo is whether to use a Full Container Load or Less than Container Load service. FCL is generally suited to cargo that can efficiently use an entire container, while LCL allows smaller shipments to share container space with cargo belonging to other shippers. The choice can depend on cargo volume, dimensions, handling requirements, destination and overall shipping economics.

For smaller Pacific shipments, LCL can make international sea freight practical without requiring the shipper to fill an entire container. Consolidated cargo is packed together before ocean transport and later separated during destination handling. Larger shipments may benefit from the control and dedicated space of FCL, particularly when the cargo is dense, valuable, fragile or requires specialized loading.

Learn About LCL Shipping โ†’ Learn About FCL Shipping โ†’
SPECIAL CARGO

Some cargo needs more than a standard dry container.

Size, weight, temperature, handling requirements or regulatory classification can change the way cargo needs to be shipped.

01

Refrigerated Cargo

Perishable food, seafood, pharmaceuticals and other temperature-sensitive goods may require refrigerated containers and appropriate temperature planning.

02

Oversized Cargo

Machinery and other goods that cannot fit within the dimensions of a standard container may require flat racks, open-top equipment or alternative transport arrangements.

03

Break Bulk

Break-bulk cargo is used for goods that are not practical to transport inside standard containers, including certain oversized machinery, structural steel and heavy equipment.

04

Project Cargo

Large industrial components, infrastructure equipment and heavy-lift cargo may require detailed route, vessel, lifting and port planning.

PERISHABLE GOODS

Food and temperature-sensitive cargo require careful planning.

Refrigerated sea freight cargo
REEFER CARGO

Temperature control can be part of the shipping plan.

Perishable goods are not necessarily excluded from ocean freight. Food products and other temperature-sensitive cargo can be transported using refrigerated containers, commonly known as reefers, when the appropriate service is available. The cargo must be evaluated for its temperature range, shelf life, packaging and expected transit conditions before booking.

This becomes particularly important for Pacific routes because cargo may spend significant time inside the container, including during port handling or transshipment. Guidance for sea cargo planning notes that temperature requirements should be identified in advance and that food cargo may require preparation for longer storage. :contentReference[oaicite:2]{index=2}

VEHICLES & ROLLING CARGO

Cars, trucks and machinery can move by sea, but the method matters.

Vehicles and rolling equipment are another important category of ocean cargo. Depending on the destination, carrier and equipment available, vehicles may travel inside suitable containers or through specialized roll-on/roll-off services. Larger commercial vehicles and machinery may require a different loading arrangement altogether.

Vehicles can also introduce additional regulatory considerations. For example, certain vehicles containing lithium batteries can fall under dangerous-goods requirements depending on their configuration and applicable maritime rules. Carrier requirements can therefore differ from ordinary general cargo, making it important to declare the vehicle accurately before booking. :contentReference[oaicite:3]{index=3}

DANGEROUS GOODS

Hazardous cargo can be shipped by sea, but it requires strict controls.

Dangerous goods are not automatically prohibited from ocean transport. They are subject to classification, packaging, marking, documentation, segregation and stowage requirements.

01

Classification

The cargo must be correctly identified and classified according to the applicable dangerous-goods requirements.

02

Packaging

Dangerous goods require appropriate packaging and preparation so that the cargo can be safely transported.

03

Labelling

Correct marks, labels and documentation help carriers and terminals identify the hazards associated with the cargo.

04

Stowage & Segregation

Certain dangerous goods must be separated from incompatible cargo and stored according to maritime safety requirements.

OVERSIZED & PROJECT CARGO

When cargo does not fit a standard container, other solutions are available.

Oversized machinery and project cargo at a port
BREAK BULK & HEAVY LIFT

Large and heavy cargo may move outside conventional container shipping.

Not every piece of cargo is designed to fit inside a standard 20-foot or 40-foot container. Machinery, structural steel, cranes, industrial equipment and other oversized goods may require break-bulk, flat-rack, open-top or heavy-lift arrangements. Pacific shipping studies identify over-dimensional machinery, trucks, buses, industrial project cargo and cargo-handling equipment among examples of break-bulk freight. :contentReference[oaicite:4]{index=4}

Project cargo requires much more planning than simply reserving vessel space. The dimensions and weight of each item, lifting equipment, vessel compatibility, port infrastructure, road access and final delivery route all need to be considered. A suitable solution may therefore involve a combination of ocean transport, specialized handling and inland logistics.

Understand Pacific Port Infrastructure โ†’
WHAT CANNOT SIMPLY BE SHIPPED

Being transportable by sea does not mean every item is automatically accepted.

Shipping lines and destination authorities can restrict or prohibit certain commodities. Some goods may require permits, certificates, special packaging or prior approval. Others may be prohibited entirely under the laws of the origin, destination or transit country. This can include certain hazardous substances, controlled products, restricted biological materials and other regulated commodities.

Even ordinary-looking goods can create problems if they contain batteries, chemicals, compressed gases, flammable substances or other regulated components. The safest approach is to describe the cargo accurately rather than relying only on a general product name. Carriers and freight professionals can then determine the correct classification and shipping requirements.

CARGO SUITABILITY

Before shipping, ask these questions about your cargo.

A cargo assessment helps determine the right equipment, service and documentation before the shipment reaches the port.

01

What Is It?

Identify the exact product, material, composition and intended use rather than relying on a broad description.

02

How Large Is It?

Dimensions and weight determine whether standard containerization is practical or specialist equipment is required.

03

Does It Need Temperature Control?

Perishable or temperature-sensitive goods may require refrigerated equipment and specific handling procedures.

04

Is It Regulated?

Batteries, chemicals, fuels and other potentially hazardous goods may require dangerous-goods classification and additional documentation.

PREPARING THE SHIPMENT

The cargo category determines much of the preparation that follows.

Once the cargo has been identified, the next step is deciding how it should be packed, protected, measured and presented for international transport. Standard cargo may need secure internal packing and appropriate weight distribution, while fragile, oversized, temperature-sensitive or hazardous goods require more specialized preparation.

Accurate information is particularly important when shipping into Pacific destinations because the cargo may pass through several stages of the maritime network. A shipment can move from the origin terminal onto a mainline vessel, through a transshipment hub and onto a smaller feeder service before reaching the final island port. Pacific shipping networks are often structured around this hub-and-spoke model. :contentReference[oaicite:5]{index=5}

Read the Cargo Preparation Guide โ†’
THE PACIFIC SHIPPING NETWORK

Cargo type and destination work together to determine the shipping solution.

Container ship and Pacific Island cargo logistics
CARGO & DESTINATION

There is no single shipping method for every Pacific shipment.

A pallet of packaged commercial goods, a refrigerated food shipment, a family vehicle and an oversized industrial machine may all travel by sea, but they do not necessarily use the same equipment or service. Their cargo characteristics influence container selection, handling, documentation and the type of vessel or service that can carry them.

Destination infrastructure matters too. Pacific islands can have very different port capabilities, and some international gateway ports connect onward to smaller destinations through regional services. Port capacity, handling equipment, storage and local transport can all influence whether a particular cargo solution is practical. :contentReference[oaicite:6]{index=6}

Return to the Complete Sea Freight Guide โ†’
CARGO CHECKLIST

Before booking your Pacific sea freight.

Having these details ready makes it easier to determine the most appropriate freight arrangement.

01

Cargo Description

Know exactly what the goods are and whether they contain materials that may require special handling.

02

Dimensions & Weight

Accurate measurements help determine container size, loading method and whether oversized equipment is required.

03

Origin & Destination

The ports and final delivery location determine the available shipping routes and service options.

04

Special Requirements

Identify temperature control, dangerous goods, oversized dimensions, fragile products or other handling requirements before booking.

Have cargo to move across the Pacific?

Start by understanding your cargo, the available shipping method and the requirements of your destination.

Read the Complete Guide
Brett Donovan
ABOUT THE AUTHOR

Brett Donovan

Brett Donovan writes about international sea freight, cargo shipping and logistics across the Pacific. His work focuses on making complex shipping information easier to understand for businesses, importers and individuals moving cargo internationally.

Meet the Author