… Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing …
Explanatory notes
… 74.10 ‑ Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing … etc., are very flimsy; they are generally interleaved with sheets of paper and put up in booklet form. Other foil, … or not it has been embossed, cut to shape (rectangular or otherwise), perforated, coated (gilded, silvered, varnished, …