48 | Paper and cardboard; articles of paper pulp, paper or cardboard |
4820 | Registers, account books, note books, order books, receipt books, letter pads, memorandum pads, diaries and similar articles, exercise books, blotting pads, binders (loose-leaf il |
482010 | Registers, account books, note books, books blanca, warrant, receipt, letter pads, memorandum pads, diaries and similar articles |
4820103000 | Notebooks, letter pads and memorandum pads |