产品描述UNCOATED PAPER AND PAPERBOARD, OF A KIND USED FOR WRITING, PRINTING OR OTHER GRAPHIC PURPOSES, AND NON-PERFORATED PUNCHCARDS AND PUNCH-TAPE PAPER, IN ROLLS OF ANY SIZE, NOT CONTAINING FIBRES OBTAINED BY A MECHANICAL OR CHEMI-MECHANICAL PROCESS OR OF WHICH <= 10% BY WEIGHT OF THE TOTAL FIBRE CONTENT CONSISTS OF SUCH FIBRES, AND WEIGHING >= 60 G BUT < 75 G/M锟?, N.E.S.[展开]