President Bingu wa Mutharika , left , took the action after discovering that speculators were buying fertilizer and the grain , southern Africa 's staple crop , and reselling them at a profit in neighboring Zambia and Tanzania . ''
Africa
Zambia
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Africa
Tanzania
/location/location/contains
PERSON
Bingu wa Mutharika
LOCATION
Africa
LOCATION
Zambia
LOCATION
Tanzania