| 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: | | | | |
| 8483.10.10 | | Designed for use solely or principally with spark-ignition internal combustion piston engines or rotary engines | | 2.5% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 35% |
| 8483.10.10 | 10 | For vehicles of chapter 87: | | | | |
| 8483.10.30 | 10 | For vehicles of chapter 87 | No. kg | | | |
| 8483.20 | | Housed bearings, incorporating ball or roller bearings: | | | | |
| 8483.20.40 | | Flange, take-up, cartridge and hanger units | | 4.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 45% |
| 8483.20.40 | 40 | Incorporating ball bearings | No. | | | |
| 8483.20.40 | 80 | Incorporating roller bearings | No. | | | |
| 8483.20.80 | 40 | Incorporating ball bearings | No. | | | |
| 8483.20.80 | 80 | Incorporating roller bearings | No. | | | |
| 8483.30 | | Bearing housings; plain shaft bearings: | | | | |
| 8483.30.40 | | Flange, take-up, cartridge and hanger units | | 4.5% | Free (A,AU,BH,C, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 45% |
| 8483.30.40 | 40 | Ball or roller bearing type | kg | | | |
| 8483.30.80 | 20 | Ball or roller bearing type | kg | | | |
| 8483.30.80 | 55 | Plain shaft bearings: | | | | |
| 8483.30.80 | 70 | Spherical | No. kg | | | |
| 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: | | | | |
| 8483.40.30 | | Gear boxes and other speed changers: | | | | |
| 8483.40.30 | | Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation: | | | | |
| 8483.40.30 | | Imported for use with machines for making cellulosic pulp, paper or paperboard | | Free | | 27.5% |
| 8483.40.30 | 40 | Fixed ratio speed changers | No. | | | |
| 8483.40.50 | 10 | Fixed ratio speed changers | No. | | | |
| 8483.40.70 | 00 | Other speed changers | No. | 25￠/each + 3.9% | Free (A,AU,BH,C, CA,CL,E,IL,J,JO, MA,MX,P,SG) | $4.50 each + 65% |
| 8483.40.90 | 00 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately | X | 2.5% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 27.5% |
| 8483.50 | | Flywheels and pulleys, including pulley blocks: | | | | |
