731819000000 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 : OTHER, 731815950012 under HS Code Others, and 731829000000 under HS Code Others were the top imported HS Codes by M.F.K. MAKINA FREZE KALIP OTO YAN SANAYI IMALAT INSAAT VE PAZARLAMA SANAYI VE TICARET LIMITED SIRKETI in 2021.