What is the item description for 7410210070 of HScode Germany?
The description of the item 7410210070 of Germany HScode: "Refined copper foil, backed, of a thickness ""excl. any backing"" of <= 0,15 mm (excl. stamping foils of heading 3212, metal yarns and metallised yarns and foil made up as christmas tree decorating material) : Plates or sheets:-|with at least one layer of woven glass fibre, impregnated with a fire retardant artificial or synthetic resin with a glass transition temperature (Tg) of more than 130|°C as measured according to IPC-TM-650, method 2.4.25,-|coated on one or both sides with a copper film with a thickness of not more than 3,2|mm,and containing at least one of the following:-|poly(tetrafluoroethylene) (CAS|RN|9002-84-0)-|poly(oxy-(2,6-dimethyl)-1,4-phenylene) (CAS|RN|25134-01-4)-|epoxy resin having a thermal expansion of not more than 10|ppm in length and width and not more than 25|ppm in heightfor use in the manufacture of circuit boards"