we do grow a good amount here but also import alot of cane from the old colonies, its why Tate was very pro-brexit. and yes some of the old English staples are well avoided. the Spanish will still be shipping toms and peppers here whatever, there's not another market to suddenly soak up the...
few issues with the original premise to be noted. is the distribution value or tonnage? how much of the home grown or imported is basic, essential foods verses luxuries. how much food would be home grown if not imported and how much could be? do we need as much tomato and peppers from Spain...