Processed cheese Arnold Nawrocki was assigned to Clearfield Cheese Co. in 1956. The best known processed cheese in the United States is marketed as American cheese by Kraft Foods, Borden, and other companies. It is orange, yellow, or off-white; mild, with a medium consistency; and melts easily. It is typically made from a blend of cheeses, most often Colby and cheddar. Another type of processed cheese created in the United States is Provel pasteurized processed pizza cheese, which uses cheddar, Swiss, and provolone cheeses as flavorants. Provel cheese is commonly used in St. Louis-style pizza. A third variety of processed pizza cheeses
Country-of-origin labeling August 1, 2008 (), August 31, 2008 (), and May 24, 2013 (). On December 18, 2015 Congress repealed the COOL law, as a part of the omnibus budget bill because of a series of WTO rulings that prohibited labels based on country of origin. "Under §304 of the Tariff Act of 1930 as amended (), every imported item must be conspicuously and indelibly marked in English to indicate to the "ultimate purchaser" its country of origin." According to the U.S. Customs, generally defined the "ultimate purchaser" is the last U.S. person who will receive the goods in the form