Latex for industrial use; Semi-worked rubber; Compositions of rubber, namely, covered rubber thread and yarn not for textile use; Rubber sheets; Rubber derivatives; Rubber, raw or semi-worked; Bags of rubber, for packaging; Gum, raw or semi-worked; Padding materials of rubber; Latex for use in the manufacture of foam rubber, rubber gloves, condoms; Latex rubber for use in the manufacture of tires, cable, paper; Fabrics made of mixed synthetic and natural fibers for use as insulation