| 8477.20.00 | 55 | Other, including multiple screw: | | | | |
| 8477.20.00 | 55 | With a screw size less than 6.4 cm | No. | | | |
| 8477.20.00 | 65 | With a screw size 6.4 cm or greater | No. | | | |
| 8477.90.45 | 01 | Barrel screws | X | 3.1% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8479.90.45 | 00 | Frame assemblies incorporating more than one of the following: baseplate; side frames; power screws; front plates | X | Free | | 35% |
| 8483 | | Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings 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); parts thereof: | | | | |
| 8483.40 | | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters: | | | | |
| 8483.40.80 | 00 | Ball or roller screws | X | 3.8% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 45% |
| 8539.31.00 | 60 | With a single screw-in base | No. | | | |
| 9021.10.00 | 50 | Bone plates, screws and nails, and other internal fixation devices or appliances | X | | | |
