The description of the item 3920995965 of France HScode: "Plates, sheets, film, foil and strip, of non-cellular addition polymerization products, n.e.s., not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918, poly""vinyl fluoride"" sheet, ion-exchange membranes of fluorinated plastic material for use in chlor-alkali electrolytic cells and biaxially oriented poly""vinyl alcohol"" film containing by weight >= 97% of poly""vinyl alcohol"", uncoated, of a thickness of <= 1 mm) : Film of a vinyl alcohol copolymer, soluble in cold water, of a thickness of 34|µm or more but not more than 90|µm, a tensile strength at break of 20|MPa or more but not more than 55|MPa and an elongation at break of 250|% or more but not more than 900|%"