Explanatory notes
… by a push plate or worm respectively); band, belt, apron, slat, chain, etc., conveyors. (2) Conveyors consisting of a … equipment without rollers, e.g., straight, curved or spiral sliding chutes ( heading 73.08 , 73.25 or 73.26 according to … for colliery tubs and tip wagons), for towing barges, sledges, etc., for carrying passengers (ski‑lifts), etc. …