259413 Non-threaded and threaded fasteners, of copper

25941310 Washers, rivets, cotters, cotter pins and the like, not threaded, of copper 25941340 Copper screws, bolts and nuts (excluding pointed screw nails, screw stoppers, threaded mechanisms used to transmit motion/to act as active machinery part, screw hooks, rings) 25941370 Threaded articles of copper, n.e.c.