The description of the item 3920621976 of Germany HScode: "Plates, sheets, film, foil and strip, of non-cellular poly""ethylene terephthalate"", not reinforced, laminated, supported or similarly combined with other materials, without support, unworked or not further worked than surface-worked or merely cut into squares or rectangles, of a thickness of <= 0,35 mm (excl. such self-adhesive products, floor, wall and ceiling coverings of heading 3918, poly""ethylene terephthalate"" film of a thickness of >= 100 but <= 150 micrometres for the manufacture of photopolymer printing plates and poly""ethylene terephthalate"" film of a thickness of >= 72 but <= 79 micrometres for the manufacture of flexible magnetic disks) : Transparent poly(ethylene terephthalate) film: -|coated on both sides with layers of organic substances on the basis of acryl of a thickness of 7|nm or more but not more than 80|nm, -|with a surface tension of 36|Dyne/cm or more but not more than 39|Dyne/cm, -|with a light transmission of more than 93|%, -|with a haze value of not more than 1,3|%, -|with a total thickness of 10|µm or more but not more than 350|µm, -|with a width of 800|mm or more but not more than|1|600|mm"