902890000000 under HS Code Others, 731814000000 under HS Code SCREWS, BOLTS, NUTS, COACH-SCREWS, SCREW HOOKS, RIVETS, COTTERS, COTTER-PINS, WASHERS (INCLUDING SPRING WASHERS) AND SIMILAR ARTICLES, OF IRON OR STEEL - THREADED ARTICLES : SELF-TAPPING SCREWS, and 902830000000 under HS Code Others were the top imported HS Codes by BAOBAB ENERGY SYSTEMS TANZANIA LIMITED in 2021.