C

Buildings, transportable, of metal; Transportable buildings of metal; Reinforcing materials of metal for buildings; Reinforcing materials of metal for building purposes; Fences of metal; Steel frames for building; Steel angles for use in building construction; Common metals, unwrought or semi-wrought; Common metals and their alloys, unwrought or semi-wrought; Arbors of metal; Pergolas primarily of metal; Shutters of metal; Scaffolding of metal; Scaffolding towers of metal; Metal hardware, namely, ironmongery, griders; Bolts of metal; Metal bolts; Metal fasteners, namely, flat bolts; Beams of metal; metal railings; Floating metal islands for commercial and industrial storage, platform, or shelter purposes; Window frames of metal; Metal louvers for guiding light

Wooden doors; Non-metal decks; Pergolas not primarily of metal; Planks of wood for building; planks; Balsa wood