Paper; cardboard in basic or semi-processed form, for stationery or printing purposes; printing and writing paper; stationery items, namely, envelopes; office requisites, namely, rubber bands and adhesive tapes; adhesive labels; file folders; cardboard boxes for stationery; paper and cardboard for graphic purposes; paper, cardboard and plastic materials for packaging, namely, packaging cardboard, paper bags and sheets and plastic bags for packaging, and plastic sheets for packaging, namely, p...