85472000 under HS Code INSULATING FITTINGS FOR ELECTRICAL MACHINES, APPLIANCES OR EQUIPMENT, BEING FITTINGS WHOLLY OF INSULATING MATERIAL APART FROM ANY MINOR COMPONENTS OF METAL (FOR EXAMPLE, THREADED SOCKETS) INCORPORATED DURING MOULDING SOLELY FOR THE PURPOSES OF ASSEMBLY, OTHER THAN INSULATORS OF HEADING 8546; ELECTRICAL CONDUIT TUBING AND JOINTS THEREFOR, OF BASE METAL LINED WITH INSULATING MATERIAL - INSULATING FITTINGS OF PLASTICS, 85369019 under HS Code Others, and 84662090 under HS Code Others were the top imported HS Codes by PT.SHUANGFEI ELECTRIC SYSTEMS MANUFACTURING in 2023.