17
Barriers and packaging, insulating materials and heat-insulating materials; Synthetic thermoplastic materials and semi-treated products and finished products in the form of wires, tapes, sheets (except medical and sanitary goods in the aforesaid forms), shaped goods, frames, frames having a structural form, rods, tubes, pipes, cable and blocks
19
Transportable ceiling and roof tiles cladding in the form of sheets, wall and ceiling cladding, and noise-insulating material or plastic materials or in combination with plastic materials; Sheets, frames and frames having a structural form, being finished products made of synthetic thermoplastic materials; Synthetic stones, boards for roofs, construction materials; Self-adhesive plastic sheets, not for use in the medical or sanitary sector
20
Packaging in the form of containers, cast and expanded containers made of plastic materials or in combination with plastic materials; Rails made of synthetic thermoplastic materials; Self-adhesive plastic sheets, not for use in the medical or sanitary sector