40330 - fried or extruded cereal, seed or root-based products (efsa foodex2) 40340 - chips, crisps, fries and dough-based analogues (efsa foodex2) The group includes any type of crisp (or crisp surfaced) snacks obtained by frying thin slices or sticks of potatoes or similar products obtained by cereal doughs. Snacks obtained by puffing or extruding potato dough or cereals are also included in this group.[https://www.google.co.uk/search?tbm=isch&q=Chips, crisps] requires discussion