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        Summary 
        
         
          
           | DescriptionTree map export 2009 Botswana.jpeg | 
           
             English: Export Trading Treemap. From MIT/Harvard  Atlas of Economic Complexity 
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           | Date | 
           26 April 2012 | 
          
          
           | Source | 
           Electronic Complexity Observatory, MIT Media Lab and the Centre for International Development at Harvard University.  http://atlas.media.mit.edu | 
          
          
           | Author | 
           R Haussmann, Cesar Hidalgo, et. al. | 
          
         
         
        
         
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            Legend 
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                  Machinery 
                 Electronics 
                 Aircraft 
                 Boilers 
                 Ships 
                 Metal Products 
                 Construction equipment and materials 
                 Home and Office material 
                 Pulp and Paper 
                 Beer, Spirits and Cigarettes 
                 Food processing 
                 Petrochemicals 
                 Inorganic salts and acids 
                 Other Chemicals 
                 Agrochemicals 
                 Chemicals and Health related products 
                 Coal 
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                  Mining 
                 Oil 
                 Precious Stones 
                 Textile and Fabrics 
                 Garments 
                 Cereals and Vegetable Oils 
                 Cotton, Rice, Soy Beans and Others 
                 Tropical Treetops and Flowers 
                 Tobacco 
                 Fruit 
                 Miscellaneous Agriculture 
                 Fish and Seafood 
                 Meat and Eggs 
                 Animal Fibers 
                 Milk and Cheese 
                 Leather 
                 Not Classified 
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