AP AOPENG

Building materials, namely, composite panels composed primarily of metal; Frames of metal for building; Ladders of metal; Locks of metal, other than electric; Metal canopies; Pegs of metal; Scaffolding of metal; Staircases of metal; Windows of metal; Works of art of common metal; Industrial water tanks of metal; Industrial water storage tanks of metal; Liquefied gas storage tanks of metal; Reinforcing materials of metal for building purposes; Reinforcing materials of metal for buildings; Water tanks of metal for household purposes