The refrigerator is the right long-term storage place for unopened metal cans. Tuna is a handy raw material for everyday cooking, as it is easy to keep in the cupboard as a can for emergencies. Unopened cans should be stored in a dry place at room temperature. Kesko says on its website that the refrigerator is not the right long-term storage place for unopened metal cans, because the packaging may collect moisture and corrode.
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