… punch-cards and punch tape paper, in rolls or rectangular (including square) sheets, of any size, other than paper of …
Explanatory notes
… punch-cards and punch tape paper, in rolls or rectangular (including square) sheets, of any size, other than paper of … and paperboard which have been otherwise processed, are excluded (generally, headings 48.06 to 48.11 ). In addition … and subject to Chapter Note 5 to this Chapter, the heading includes : (A) Base papers and paperboard, for example : …