Ivory Coast and Ghana, where more than 60 per cent of the world's cocoa is grown, are frustrated by the slow uptake of a strategy adopted in July to levy a US$400-a-ton premium to help improve growers' pay.
Caption: 
Ivory Coast and Ghana, where more than 60 per cent of the world's cocoa is grown, are frustrated by the slow uptake of a strategy adopted in July to levy a US$400-a-ton premium to help improve growers' pay.