Rio Grande do Sul has a GDP of US$117.5 billion in 2015, ranking it 4th in GDP among Brazilian states. Agriculture accounts for 9.3% of GDP and produces crops like corn, rice and soybeans. Industry represents 23.4% of GDP, with food, automobiles and machinery being major sectors. Services make up the largest part of the economy at 67.3% of GDP, with retail and wholesale being the largest subsectors within services. Exports totaled US$17.3 billion in 2015, with China, Argentina and the United States being the largest trade partners.