Passage: Brazil's diversified economy includes agriculture, industry, and a wide range of services. Agriculture and allied sectors like forestry, logging and fishing accounted for 5.1% of the gross domestic product in 2007. Brazil is one of the largest producer of oranges, coffee, sugar cane, cassava and sisal, soybeans and 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.

Question: What flying object was a major export?
aircraft