84823000 under HS Code BALL OR ROLLER BEARINGS SPHERICAL ROLLER BEARINGS, 84263000 under HS Code SHIPS DERRICKS; CRANES INCLUDING CABLE CRANES; MOBILE LIFTING FRAMES, STRADDLE CARRIERS AND WORKS TRUCKS FITTED WITH A CRANE - PORTAL OR PEDESTAL JIB CRANES, and 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 were the top imported HS Codes by NAM CUONG CONSULTING AND TECHNOLOGY TRANSFER CO LTD in 2021.