… Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a …
Explanatory notes
… 74.10 ‑ Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials), … has been embossed, cut to shape (rectangular or otherwise), perforated, coated (gilded, silvered, varnished, etc.), or …