Plastic hoses for plumbing use; Plastic in the form of bars, blocks, pellets, rods, sheets and tubes for use in manufacturing; Plastic laminated sheets and panels for use in the manufacture of tabletops; Extruded PVC product used to produce frames, sashes and accessories for use in the manufacture of windows and doors; Rubber derivatives; Flexible hoses, not of metal; Pipe jackets, not of metal for use with PVC pipe; Door stops of rubber; Rubber solutions; Acoustical insulation for buildings...