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), cap 83 09 90 Stoppers, caps and lids (excl. crown corks)... of base metal Commodity Code Description 83 09 90 00 Stoppers, caps and lids (excl. crown corks)... of base metal 83 09 90 10 Capsules for bottles 83 09 90 20 Top ends of aluminium cans 83 09 90 60 Aerosol can ends, of tinplate 83 09 90 70 Other caps for cans 83 09 90 81 Other, of aluminium : Bottle caps; screw caps 83 09 90 89 Other, of aluminium : Other 83 09 90 91 Other : Bottle caps; screw caps 83 09 90 92 Other : Bungs for metal drums; bung covers; seals; case corner protectors 83 09 90 99 Other