Explanatory notes
… covers only articles with a blade, working edge, working surface or other working part of : (a) Base metal; … from the preceding Chapters of Section XV, and are not machinery or appliances of Section XVI (see below), nor … specified in Note 1, generally fall to be classified according to the constituent material of the working part, …Legal note
… covers only articles with a blade, working edge, working surface or other working part of : (a) Base metal; …