1 Chemical products for commercial purposes, namely, unprocessed synthetic resins, unprocessed plastics, and unprocessed natural resins for use in the manufacture of building panels
2 processed natural resins for use in the manufacture of building panels
17 foamed melamine resins in the form of bars, blocks, plates, sheets, tubes, for use in the manufacture of building panels; building panels, namely, sound-absorbing and fire-protected panels made of plastic or foamed plastic