Explanatory notes
… manufacture of hat frames (milliners’ wire), and stems for artificial flowers or hair curlers) is also classified in … Wire is put to very many uses, e.g., manufacture of fencing, gauze, netting, nails, rope, pins, needles, tools … twisted single flat wire (barbed or not) of a kind used for fencing ( heading 73.13 ). (d) “Duplex” wire as used for …