Metal, food, animals, and home products, cars
Probably, the answer is that it limits how many goods can be imported or exported
they exported goods from america
They are exported by ships, trains and trucks.
exported goods
books
coffee beans
stuff
The key element was the north blockading southern ports, preventing people or goods from being imported and/or exported
Those are known as exports They are exported goods
why do you think England taxed goods imported from or exported to other countries
bananas
cotton