70071990 under HS Code Others, 83021000 under HS Code Others, and 83014090 under HS Code PADLOCKS AND LOCKS (KEY, COMBINATION OR ELECTRICALLY OPERATED), OF BASE METAL; CLASPS AND FRAMES WITH CLASPS, INCORPORATING LOCKS, OF BASE METAL; KEYS FOR ANY OF THE FOREGOING ARTICLES, OF BASE METAL - OTHER LOCKS: OTHER. were the top exported HS Codes by NAM BINH THIEN VUONG JOINT STOCK COMPANY in 2021.