Casks of metal; Containers of metal for compressed gas or liquid air; Door handles of metal; Door stops of metal; Fittings of metal for flexible pipes; Junctions of metal for pipes including those from alloy steel and titanium; Mechanical fastening elements of metal; Metal cans, sold empty; Metal clothes hooks; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end caps, crank handles, pull straps, side tracks, ball bearings and insta...