Brazil papayas. The industry – from automobiles, steel and petrochemicals to computers, aircraft and consumer durables – accounted for 30.8% of the gross domestic product. Industry is highly concentrated in metropolitan São Paulo, Rio de Janeiro, Campinas, Porto Alegre, and Belo Horizonte. Brazil has become the fourth largest car market in the world. Major export products include aircraft, electrical equipment, automobiles, ethanol, textiles, footwear, iron ore, steel, coffee, orange juice, soybeans and corned beef. In total, Brazil ranks 23rd worldwide in value of exports. Brazil pegged its currency, the real, to the U.S. dollar in 1994. However, after the East Asian
Currency relative values of the different currencies. Currencies in this sense are defined by governments, and each type has limited boundaries of acceptance. Other definitions of the term "currency" are discussed in their respective synonymous articles banknote, coin, and money. The latter definition, pertaining to the currency systems of nations, is the topic of this article. Currencies can be classified into two monetary systems: fiat money and commodity money, depending on what guarantees the value (the economy at large vs. the government's physical metal reserves). Some currencies are legal tender in certain political jurisdictions. Others are simply traded for their economic