Concept:A tax imposed on goods brought into a country from abroad is commonly known as a tariff.
Explanation:When foreign goods are imported, the government charges a tax on them at the border.
This tax is called a tariff.
Excise duties are taxes on goods produced inside the country, not on imports.
Ad valorem tax describes a method of calculating tax based on value, not a specific tax on imports.
Dock dues are fees for using port facilities, not general import taxes.
Therefore, taxes on imported foreign goods are known as tariffs.
Answer:B. tariffs