| 8402.11 | 000 | Watertube boilers with a steam production exceeding 45 t per hour |
| 8402.12 | 000 | Watertube boilers with a steam production not exceeding 45 t per hour |
| 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. |
| 8404.20 | 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 |
| 84.06 | | Steam turbines and other vapour turbines. |
| 8406.10 | 000 | Turbines for marine propulsion |
| 8406.81 | 000 | Of an output exceeding 40 MW |
| 8406.82 | 000 | Of an output not exceeding 40 MW |
| 84.07 | | Spark-ignition reciprocating or rotary internal combustion piston engines. |
| 8407.10 | | Marine propulsion engines : |
| 8407.21 | 000 | Outboard motors |
| 84.08 | | Compression-ignition internal combustion piston engines (diesel or semi-diesel engines). |
| 8408.10 | 000 | Marine propulsion engines |
| 8408.90 | | - For land, with a rating of not more than 500 PS; for works trucks of heading 84.27 |
| 8408.90 | 011 | -- With a rating of not more than 100 PS |
| 8408.90 | 019 | -- With a rating of more than 100 PS |
| 8409.91 | | Suitable for use solely or principally with spark-ignition internal combustion piston engines |
| 8409.91 | 010 | - For motor vehicles |
| 8409.99 | 010 | - For motor vehicles |
| 84.12 | | Other engines and motors. |
| 8412.10 | | Hydraulic power engines and motors : |
Harmonized Tariff Schedule of Japans inquiry: the
