Chocolate makers already choking on the rising price of cocoa face another price crunch in commodity markets after warnings of a global shortage of hazelnuts.
The price of hazelnuts has increased by more than 60% this year to a 10-year high after bad weather devastated crops in Turkey, the world's biggest producer.
One Scottish manufacturer that sells bags of mixed nuts has already decided to take hazelnuts out of the pack, according to an industry source.
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