16 Conference file folders; printed matter, namely, books, magazines and newspapers in the fields of the environment, sustainability, standards, and social justice; printed periodicals in the fields of the environment, sustainability, standards, social justice; printed calendars; printed event programmes; printed publications, namely, brochures, booklets, and teaching materials in the fields of the environment, sustainability, standards, and social justice; printed reports featuring the environment, sustainability, standards, social justice; educational publications, namely, books, hand-outs, workbooks in the fields of sustainability, standards, social justice; paper and cardboard; cardboard articles, namely, corrugated cardboard, paper board, cardboard tubes, cardboard containers, cardboard boxes, cardboard packaging, packing cardboard, cardboard gift boxes, cardboard cartons, advertisement signs of cardboard, figurines of cardboard and works of art of cardboard; paper goods, namely, gummed paper, cellophane paper, corrugated paper, crepe paper, packing paper, paper badges, hygienic paper, gift wrapping paper, padding made of paper for packing purposes, tissue paper, paper serviettes, paper towels, paper labels, printing paper, notebook paper, wrapping paper, plastic-coated copying paper, paper flags, paper banners, kitchen paper, paper bags, printed paper signs, paper containers, disposable paper wipes, tracing paper, paper board, paper cartons, paper party decorations, paper tablecloths, paper table mats, paper pennants, paper placards, paper writing pads, paper gift tags, paper napkins, posters, printed conference programmes, booklets in the fields of the environment, sustainability, standards, social justice; printed training materials in the fields of the environment, sustainability, standards, social justice; bookmarks, printed invitations, greeting cards, notepads, notebooks, paper napkins, paper charts in the fields of the environment, sustainability, standards, social justice; printed graphs, and paper articles, bags and envelopes for packaging, wrapping and storage; bookbinding materials; photographs; stationery; adhesives for stationery or household purposes; artists' materials, namely, modelling clay, gesso and paintbrushes; paint brushes; typewriters and office requisites in the nature of correcting tapes, punches, rubber bands, and staplers; printed instructional and teaching material in the fields of the environment, sustainability, standards, social justice; plastic materials for packaging, namely, plastic film and plastic bags for packaging; printers' type; printing blocks