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It’s hard to imagine international trade without shipping containers. These steel boxes are everywhere — at ports, on highways, aboard cargo ships — yet we rarely stop to consider their importance. At Bon Trade, we work with them every day, and we’ve seen firsthand how much they shape global trade. They made international transportation faster, safer, and more affordable.

Trade Before Shipping Containers

Before containers, most cargo shipped as breakbulk — boxes, barrels, bags, machinery, and other goods handled individually. Workers moved cargo from trucks into warehouses, then to the dock, then aboard a ship. At the destination, the process happened again in reverse.

This system was slow and expensive. Cargo was also exposed to theft, weather, and damage every time it was handled.

That changed in 1956, when American trucking entrepreneur Malcolm McLean developed a simpler method: pack cargo into a standardized steel box that moves between truck, ship, and railcar without unloading in between. McLean’s converted tanker, the Ideal X, sailed from Newark, New Jersey, to Houston, Texas, carrying 58 containers. That voyage launched a transportation revolution.

Different Types of Shipping Containers

The basic idea hasn’t changed, but containers now come in many sizes and designs.

The standard 20-foot dry container suits dense or heavy cargo — machinery, building materials, canned goods, palletized merchandise. The 40-foot dry container offers roughly twice the loading length and is common for furniture, household goods, and retail merchandise. The 40-foot High Cube is about a foot taller, which helps with bulky but lightweight cargo. (In the industry, these are also labeled by ISO code — 22G1, 42G1, and 45G1 — though most importers just use the names above.)

Other specialized containers we handle regularly include:

  • Refrigerated containers, or reefers, for food and pharmaceuticals
  • Open-top containers for cargo loaded from above
  • Flat racks for boats, equipment, and oversized cargo
  • Tank containers for approved liquids
  • Why Standardization Matters

    The real value of shipping containers isn’t the steel box — it’s the worldwide standardization behind it.

    A container can be loaded at a warehouse, trucked to a port, shipped thousands of miles, and continue by truck or rail — all without unloading the goods inside. Ships, cranes, chassis, railcars, and terminals are all built around the same standards. That cuts handling time and cost, and helps protect cargo along the way.


    Seamless Rail to Road transfer

    For Caribbean importers — the customers we work with most — shipping containers are essential. Food, furniture, vehicles, construction materials, and machinery regularly arrive in the region by container.

    Choosing the Right Container

    Choosing the right container takes more than picking a 20-foot or 40-foot unit. Cargo weight, dimensions, loading method, and destination all matter. Dense cargo may hit the weight limit before it’s full. Lightweight but bulky cargo may need a 40-foot High Cube. Oversized machinery may call for an open top or flat rack, and temperature-sensitive goods need a reefer.

    Getting this wrong drives up costs, or worse, leaves you with cargo the ocean carrier won’t accept. This is where we spend a lot of time with customers — matching the container to the cargo before it reaches the port.

    New, Used, and Cargo-Worthy Containers

    Containers are also sold outright for storage, workshops, and other uses. A one-trip container is typically newer and in better cosmetic shape. A Cargo Worthy container may qualify for international transport after inspection. A Wind and Water Tight container works for storage but won’t pass for ocean transportation.


    The intended use should determine the condition and certification you need — worth a conversation before you buy.

    A Foundation of Global Trade

    Shipping containers look simple, but they support a remarkable global system, and their purpose hasn’t changed since 1956: pack the cargo once, and move the container instead of repeatedly handling what’s inside. At Bon Trade, we help customers select equipment, purchase containers, load cargo, and arrange transportation from Miami to the Caribbean — because the humble steel box is a foundation of modern trade, and getting the details right is our job.

    Container Sales Information
    Bon Trade Guide to Shipping Containers


    Bon Trade Intl. Corp. 40th Anniversary


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    How the Sea Shaped the Caribbean — and the World

    The View from the Shore

    Imagine standing on a Caribbean shore at sunrise. The trade winds are warm on your face. The water shifts from deep navy to turquoise as it reaches the sand. It looks like paradise – and it is. But look closer. Out on the horizon, you may see something that has long been part of this view: a ship.

    The Origins of Maritime Shipping

    Long before airports, highways, and modern ports, water was humanity’s first great road. Rivers, lakes, and oceans connected places that land could not easily reach. The story of maritime shipping began with simple craft: logs, rafts, dugout canoes, and reed boats used for fishing, travel, and trade.

    The earliest known physical boat, the Pesse canoe from the Netherlands, dates to roughly 8000 BCE. By 4000 BCE, Egyptians were using boats and sails on the Nile. They moved grain, stone, people, and ideas along one of the world’s earliest transport corridors. Wind became an engine. Rivers became highways. Trade began to move farther than a person could walk.

    How Maritime Trade Shaped Early Civilizations

    As civilizations grew, their vessels grew with them. The Phoenicians, Greeks, Romans, Arabs, Vikings, Chinese, and many others expanded trade across seas, rivers, and coastlines. Their ships carried food, metals, textiles, spices, timber, and people. But they also carried something less visible, which is culture, language, technology, ideas, and ambition. Maritime shipping helped turn isolated communities into connected economies. Much like the story told in EPCOT’s Spaceship Earth, the movement of people and goods also became a movement of information. Ships did not just connect ports. They helped connect civilizations.

    The Caribbean Before European Contact and as a Maritime Crossroads
    Canoes used by the Taino and Carib tribes

    The Caribbean entered this wider story of maritime shipping history long before Europeans arrived. Indigenous peoples moved between islands by canoe, trading, fishing, migrating, and building relationships across the sea. For them, the water was not a barrier. It was a connection.

    After 1492, the Caribbean became one of the most important maritime crossroads in the world. Spanish galleons, Dutch traders, English and French fleets, privateers, merchant ships, and enslaving vessels all moved through its waters. This was a powerful and often painful period of history. Sugar, tobacco, coffee, cotton, rum, silver, and other cargo flowed across the Atlantic. Caribbean ports such as Havana, San Juan, Kingston, Bridgetown, Willemstad, and Philipsburg grew in importance because ships made them part of a larger commercial world.

    Sail ships of the Middle Ages
    Steam Power and the Age of Reliability

    The age of sail depended on wind, currents, and patience. Then steam changed everything. In 1819, the SS Savannah crossed the Atlantic using both sail and steam power. Steamships introduced a new idea: schedules. Ships could move more predictably, regardless of wind. For island economies, that reliability mattered. Freight, mail, passengers, and supplies could move with greater regularity.

    Steamship with sail assist
    The Panama Canal and Caribbean Trade

    The next major shift came with diesel engines, larger steel ships, and the opening of the Panama Canal in 1914. The canal connected the Atlantic and Pacific oceans through the Caribbean basin. It strengthened the region’s role in global trade. Ships no longer had to sail around South America to move between oceans. Caribbean ports became even more connected to long-distance shipping routes.

    Connecting the Atlantic to the Pacific
    The Steel Box That Changed Shipping History
    Where container shipping started

    Then came the steel box. In 1956, Malcolm McLean’s converted tanker, the Ideal X, carried 58 containers from Newark, New Jersey, and helped launch a new era in maritime shipping. Containerization changed the industry by making cargo easier to load, seal, stack, transfer, and track. It reduced handling costs, shortened time in port, and made global trade faster, safer, and more reliable.

    For the Caribbean, where many islands depend heavily on imported goods, container shipping became part of everyday life. Food, vehicles, machinery, building materials, retail goods, and household items now move through regional ports in a system built around standardized containers. It also helped create an important role for non-vessel operating common carriers, also known as NVOCCs or consolidators. Companies like Bon Trade International use this system to combine cargo from different customers and move it efficiently by sea to Caribbean destinations.

    The Future of Maritime Shipping in the Caribbean

    Today, maritime shipping still carries most of the world’s traded goods by volume. But the industry is entering another transition. Cleaner fuels, better routing, larger vessels, port modernization, and green shipping corridors are reshaping the future. Shipping remains essential, but it must also become cleaner and more efficient. That future matters deeply to the Caribbean. These islands have always depended on the sea for connection, commerce, food, tourism, and identity.

    Ships with mechanical sails to reduce emissions
    Autonimous ships to increase saftey, efficiency and reduce cost.
    A Story Still Being Written

    From the first dugout canoes to sail-powered ships, from steam engines to diesel vessels, and from break-bulk cargo to containers, maritime shipping has shaped how the world moves — and how the Caribbean lives. For generations, the sea has connected islands, carried trade, supported families, and opened doors to opportunity. Bon Trade International is proud to be part of that continuing story, serving the Caribbean with reliable transportation solutions and a constant focus on improving the way cargo moves.

    Stand on that shore once more. The water is still blue. The trade winds are still moving. And somewhere on the horizon, there is still a ship — carrying goods, connecting people, and adding another chapter to a story thousands of years old, and still being written!


    Bon Trade Intl. Corp. 40th Anniversary
    Bon Trade Intl. Corp. was founded in 1984 to be a service company in support of the export trade to the Caribbean from South Florida, The Gateway to the Caribbean, and South America.

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