non-metal utility poles; chimney shafts, not of metal; electrical substation buildings, not of metal, transportable; doors and windows, not of metal; glass for buildings; construction materials of recycled plastic, namely, pipes, flooring, roofing materials, insulating materials, bricks, and composite lumber;; planks, plank boards, interlocking plank boards, beams and posts of plastic as building construction materials

Automotive brake parts for land vehicles, namely, brake rotors, brake pads, brake calipers all sold individually or as a kit