International trade has been around about as long as people realized that there were people living in other countries. Certain countries produce robust amounts of crops, while others grow great plant based products. Every country has its finer points with relation to growing agricultural products, and for centuries people have been trading with one another to get these great products in their own homes too.
Today, an international trading company is more streamlined than simply visiting another country to purchase some of its products. Years and centuries ago, this was not the case. But today, an international trading company is responsible for taking the robust products that countries produce and grouping them together for others to make purchases. An agricultural trading company works in much the same way, though its focus is entirely on food products. An international trading company, then, could look at cotton and other exports that are not automatically about food.
Latin America is a major source of a lot of these exports, food and otherwise, and so productos agricolas de LatinoAmerica often come through these international and even soybean trading companies to connect consumers with the Latin American countries making the products they wish to buy. This is especially true for the United States, which has been a loyal trading partner with Latin America for some time. These two regions are trade off what they have to each other, and increasingly this trading is done with the help of an international trading company.
Good references here.