87089980 under HS Code Others, 84828000 under HS Code BALL OR ROLLER BEARINGS - OTHER, INCLUDING COMBINED BALL OR ROLLER BEARINGS, and 73182400 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 : COTTERS AND COTTER-PINS. were the top exported HS Codes by NAKAGAWA SPECIAL STEEL VIETNAM CO LTD in 2021.