never ever except anything as being British made without doing your homework it can be as little as perhaps 12% British input and be called British made the same ford vehicle with world input can be called Portuguese/spanish/british /german /american as the final assembly is in that country as "materials" seem to be excluded you need a fairly minute design and assembly content [perhaps12%]to be called Portuguese/spanish/british /german /america within your country so infact the same car or product can be patriotically declared as from any country you like as long as the around 12% input is met the same with any product
your beef can be born bred and raised in Argentina shipped frozen to uk but providing the minimum "conversion " required takes place in the uk its brittish
your beef can be born bred and raised in Argentina shipped frozen to uk but providing the minimum "conversion " required takes place in the uk its brittish