A beverage manufacturer changed the composition of a famous beverage they produced last year, and at the same time the export value of a small island in the Indian Ocean began to decline. The island's only export product, vanilla beans, accounted for more than half of the global supply. 
analysts believe that the original ingredient of the famous drink contains vanilla extracted from vanilla beans, but the new ingredient does not.
The number of vanilla beans imported by the country where the beverage manufacturer is located has decreased