GMA Garnet, a construction materials company located in Australia, recently made a deal with Saudi Arabia to ship a bunch of sand.  This is how I imagine the conversation went: 
Saudis:  Ya know what we need?  SAND.  And lots of it. 
Aussies:  But isn't your whole country...
Saudis:  Just give us your sand! 
Aussies:  Looking at a map, we can clearly see that no less than 95% of your country is...
Saudis:  SAND!  We'll give you oil!  Eh? 
(via News of the Weird) #entertainment