Aviaries of metal; Bathtub grab bars of metal; Bright steel bars; Door fittings of metal; Door handles of metal; Elbows of metal for pipes; Gutter pipes of metal; Knobs of metal; Letter boxes of metal; Locks of metal for vehicles; Locks of metal, other than electric; 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 installation hardware, namely, rollers, rails, cab...