16 Paper, namely, writing paper and wrapping paper; cardboard; paper and cardboard goods, namely, cardboard boxes; printed matter, namely, magazines, newspapers, newsletters and brochures in the field of precious metals, gemstones, jewelry, art, chronometric instruments and smoker's articles; stationery; bookbinding materials, namely, bookbinders, bookbinding wire, bookbinding tape, cloth for bookbinding; artist's materials, namely, brushes, painting pens and pencils; printed instructional and teaching material in the field of precious metals, gemstones, jewelry, art, chronometric instruments and smoker's articles; plastic materials for packaging, namely, plastic bubble packs for wrapping and packaging; instruments for writing