Section 15 Base metals and articles of base metal 83 Miscellaneous articles of base metal 83 09 Stoppers, caps and lids (including crown corks, screw caps and pouring stoppers), capsules for bottles, threaded bungs, bung covers, seals and other packing accessories, of base metal Commodity Code Description 83 09 10 - Crown corks 83 09 90 - - - Bottle caps