Gas, tuna, and crayfish might not seem to have a clear connection, but there is a link – and it’s one Jeff Kennett thinks might become a worry for local supermarkets and promoters of Australian food exports to Asia.

Gas, tuna, and crayfish might not seem to have a clear connection, but there is a link – and it’s one Jeff Kennett thinks might become a worry for local supermarkets and promoters of Australian food exports to Asia.