The description of the item 3920108925 of Germany HScode: "Plates, sheets, film, foil, tape, strip, of unexpanded polymers of ethylene, not reinforced and non-cellular ""laminated"" or supported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, with a thickness of > 0,125 mm (other than self-adhesive and floor, wall and ceiling coverings of heading 3918, and synthetic paper pulp in the form of moist sheets made from unconnected finely branched polyethylene fibrils, whether or not blended with cellulose fibres in a quantity >= 15%, containing poly""vinyl alcohol"" dissolved in water as the moistening agent) : Other : Adhesive film consisting of a base of a copolymer of ethylene and vinyl acetate (EVA) of a thickness of 70 µm or more and an adhesive part of acrylic type of a thickness of 5 µm or more, for use in the grinding and/or dicing process of silicon discs"