17 Foams and foam materials, namely, closed-cell polyethylene foams and foam rubber for use in the manufacture of marine products, automotive products, construction products, flooring and roofing products, packaging products, insulating products, sporting products, safety products, protection products, medical products, orthotic products, prosthetic products, playground surfaces and consumer products; semi-processed polyethylene foam and foam rubber, namely, foam cuts for use in the manufacture of marine products, automotive products, construction products, flooring and roofing products, packaging products, insulating products, sporting products, safety products, protection products, medical products, orthotic products, prosthetic products, playground surfaces and consumer products; semi-processed polyethylene foam and foam rubber, namely, foam in the form of sheets, blocks and rods for use in the manufacture of marine products, automotive products, construction products, flooring and roofing products, packaging products, insulating products, sporting products, safety products, protection products, medical products, orthotic products, prosthetic products, playground surfaces and consumer products