Market demand for the nuclear substance pluranium is:

Price ($ per Quantity megatonne) (megatonnes) 90 O 80 1 70 2 60 3 50 4 40 UI 30 6 20 10 8 O 9North world South world Price ($ per Quantity Price ($ per Quantity megatonne) (megatonnes) megatonne) (megatonnes) O 90 80 1 80 O 70 2 70 0 60 3 60 O 50 3 50 1 40 3 40 N 30 3 30 3 20 3 20 4 10 3 10 O 3 O 6