73182910 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 - NON-THREADED ARTICLES : OTHER : CIRCLIPS and 69141000 under HS Code OTHER CERAMIC ARTICLES - OF PORCELAIN OR CHINA were the top imported HS Codes by DA PHU TECHNICAL TRADING COMPANY LIMITED in 2021.