830990900000 under HS Code 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 - OTHER:OTHER and 420229000000 under HS Code Others were the top imported HS Codes by G4S SECURITY SERVICES TANZANIA LIMITED in 2021.