HSN CodeHSN Description

8483Transmission shafts (including cam shafts and crank shafts) and cranks; bearings housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints)

7308Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures of iron or steel

8428Other lifting, handling, loading or unloading machinery ( for example, lifts, escalators, conveyors, teleferics)

8431Parts suitable for use solely or principally with the machinery of headings 8425 to 8430

8479Machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter