There are none and there have been none. When gasoline in Iraq and Venezuela is selling at 10 cents a gallon, and even China it is $2 a gallon, there is no supply problem.
Gasoline is cheap in china becasue they have price controlls....they also recently have been having gasoline lines in Hong kong because of those price controlls
I'm talking about the imminent disruptions that will be caused by Katrina.