Explanatory notes
… This heading covers base metal fittings of the clip, cord, spring lever, ring, screw, etc., types, for loose‑leaf … fasteners, letter corners, card indexing tags, file tags, spike files); staples in strips of the kind used in stapling … (a) Drawing pins (e.g., heading 73.17 or 74.15 ). (b) Clasps and fasteners for books, ledgers, etc. ( heading …