| 8402.12 | 000 | Watertube boilers with a steam production not exceeding 45 t per hour |
| 8402.19 | 000 | Other vapour generating boilers, including hybrid boilers |
| 8402.20 | 000 | Super-heated water boilers |
| 84.03 | | Central heating boilers other than those of heading 84.02. |
| 8403.10 | 000 | Boilers |
| 84.04 | | Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power units. |
| 8404.10 | 000 | Auxiliary plant for use with boilers of heading 84.02 or 84.03 |
| 8404.20 | 000 | Condensers for steam or other vapour power units |
| 84.05 | | Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers. |
| 8405.10 | 000 | Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers |
| 8407.21 | 000 | Outboard motors |
| 84.10 | | Hydraulic turbines, water wheels, and regulators therefor. |
| 8410.90 | 000 | Parts, including regulators |
| 84.11 | | Turbo-jets, turbo-propellers and other gas turbines. |
| 8411.12 | | Turbo-propellers : |
| 8411.91 | 000 | Of turbo-jets or turbo-propellers |
| 84.12 | | Other engines and motors. |
| 8412.10 | | Hydraulic power engines and motors : |
| 8412.21 | 000 | Linear acting (cylinders) |
| 8412.29 | | Pneumatic power engines and motors : |
| 8412.31 | 000 | Linear acting (cylinders) |
| 8412.90 | 010 | - For hydraulic power engines and motors |
| 84.13 | | Pumps for liquids, whether or not fitted with a measuring device; liquid elevators. |