16 Paper and products made from paper, namely, greeting cards, posters, and letter head; cardboard and products made from cardboard, except for sealing cardboard, namely, cardboard containers; printed matter, namely, printed certificates, printed awards and printed forms; printed tourism manuals and brochures; newspaper; printed periodicals in the field of tourism, books in the field of tourism and travel guides and brochures; bookbinding material; photographs; writing materials, namely, pens, writing implements and instruments; artists' materials, except paint and scouring materials, namely, artists' pens, pencils, pastels and canvas panels; paint brushes; typewriters and office requisites, except furniture, namely, staplers, paper trimmers and correcting tapes; printed instructional and teaching material, except apparatus, in the field of math, music and art; printers type; printing blocks material, except apparatus, in the field of math, music and art; printers type; printing blocks