Section 15 Base metals and articles of base metal 83 Miscellaneous articles of base metal 83 05 Fittings for loose-leaf binders or files, letter clips, letter corners, paper clips, indexing tags and similar office articles, of base metal; staples in strips (for example, for offices, upholstery, packaging), of base metal 83 05 20 Staples in strips Commodity Code Description 83 05 20 00 Staples in strips