Economic maps From Soybeans to Petroleum: The Most Valuable Export of South American Countries May 27, 2016 Alex Related posts: – Middle East and Central Asia: from oil to opium – Africa: from oil to gold Related Posts:Which countries get the most paid vacation days?New study reveals each country’s biggest import and exportOil Consumption in Europe: Olive oil vs Butter vs…Every State's Top Import and Export MappedThe most valuable products of the countries in the…From Petroleum to Computers: the Most Valuable…From Petroleum to Computers: the Most Valuable…How the World was Imagined: First Maps and Atlases