7318190009 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, 3926909709 under HS Code Others, and 8205598099 under HS Code Others were the top imported HS Codes by PROMKOMPONENT ENGINEERING LLC in 2021.