I would say the best way to help protect OCUK against this would be to open more stores worldwide (especially in the australia/New Zealand region) as this would let you order even more at once 
But i might be slightly biased in saying that
But really yes exchange rate fluctuations are always a issue no matter if your a importer or a exporter

But i might be slightly biased in saying that

But really yes exchange rate fluctuations are always a issue no matter if your a importer or a exporter