84879000 under HS Code MACHINERY PARTS, NOT CONTAINING ELECTRICAL CONNECTORS,INSULATORS,COILS, CONTACTS OR OTHER ELECTRICAL FEATURES NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER;- OTHER, 39269099 under HS Code OTHER ARTICLES OF PLASTICS AND ARTICLES OF OTHER MATERIALS OF HEADINGS 3901 TO 3914- OTHER : OTHER: OTHER, and 73181400 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 : SELF-TAPPING SCREWS were the top imported HS Codes by INDUSTRIAL TRADING COMPANY in 2021.