CN code
7410 21 00 55
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)
Position in the nomenclature
- └ COPPER AND ARTICLES THEREOF
- └ Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0,15 mm
- └ Backed
- └ Of refined copper
- └ Plates: - consisting of at least one layer of fibreglass fabric impregnated with epoxide resin, - covered on one or both sides with copper foil with a thickness of not more than 0,15 mm, - with a dielectric constant (DK) of less than 5,4 at 1 MHz, as measured according to IPC-TM-650 2.5.5.2, - with a loss tangent of less than 0,035 at 1 MHz, as measured according to IPC-TM-650 2.5.5.2, - with a comparative tracking index (CTI) of 600 or more
Export restrictions and tariff measures
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