17 Sealing agents, namely, adhesive sealants for use in roofing, grout sealant; rubber and goods made therefrom, namely, styrene-butadiene rubber, synthetic rubber, rubber derivatives, rubber for use in the manufacture of tires, cable, paper, rubber bars and rods, rubber sheets, rubber bands for commercial and industrial uses; sealing compounds, namely, sealing compounds for joints, caulking; sealants, namely, waterproof sealants, sealants for buildings, sealants for pavement joints, sealants for pipe joints; semi-processed foams being semi-worked synthetic plastic and synthetic resins as semi-finished products in the form of foams; semi-processed plastics; rubber, raw or semi-worked; semi-processed plastic in the form of pellets, blocks, sheets, tubes, bars, or rods