Uses and Sources. Cellulose gum has a number of different uses and is found in a variety of different types of foods. It's used to stabilize the foam in your mug of beer and helps prevent crystallization of sugar in icing.
Tariff definition, an official list or table showing the duties or customs imposed by a government on imports or exports. See more.
10 most extreme places on Earth. An import tariff is a tax placed by governments on commodities that are shipped into a country from a foreign country. These taxes are often a way to discourage a country's consumers from buying products from another country and to support domestic products and services.