3920992835 - Polyether imide sheets, in rolls, with -|a thickness of 5|µm or more, but not more than 14|µm, -|a width of 478|mm or more, but not more than 532|mm, -|a tensile strength at break of 78|MPa or more (as determined by JIS C-2318|for a film thickness of 50|µm), -|an elongation at break of 50|% or more (as determined by JIS C-2318|for a film thickness of 50|µm), -|a glass transition point (Tg) of 226|°C, -|a continuous service temperature of 180|°C (as determined by UL-746|B for a film thickness of 50|µm), -|a flammability of VTM-0|(as determined by UL 94|for a film thickness of 25|µm) Harmonized System Codes, Taric Code, HS Code, HTS Code, Harmonized Commodity Description, Commodity Codes, Classification of goods, Tariff Nomenclature, Customs Tariff Number, Tariff Classification.