| 84081000 | Engines, marine, diesel-driven, of power exceeding 750 kW |
| 84082000 | Piston engines (diesel or semi-diesel engines) |
| 84089000 | piston engines (diesel or semi-diesel engines) Other engines. |
| 84091000 | Blocks, cylinder, for aircraft engines,, Carburators for jets, Carburettors for aircraft engines, Carburettors for aircraft, excluding for turbo-jets and turbo-propellers, Carburettors for jets, Connecting-rods for aircraft, excluding for turbo-jets and t |
| 84099100 | Cam followers being parts of piston engines, petrol-driven for motorcycles, Connecting rods, petrol-driven for motorcycles, Cylinder liners, petrol-driven for motorcycles, Cylinder-blocks, petrol-driven for motorcycles, Cylinder-heads, petrol-driven engin |
| 84099900 | Balancing block for agricultural tractors for diesel engines, Carburettors for agricultural tractors for diesel engines, Connecting-rods for agricultural tractors for diesel engines, Crankcases for agricultural tractors for diesel engines, Cylinder block |
| 84101100 | Water wheels Of a power not exceeding 1,000 kW of Hydraulic turbines, |
| 84101200 | Water wheels Of a power exceeding 1,000 kW but not exceeding 10,000 kW of Hydraulic turbines, |
| 84101300 | Water wheels Of a power exceeding 10,000 kW of Hydraulic turbines, |
| 84109000 | Blades for water wheels, Buckets for water wheels, Regulators for hydraulic turbines and water wheels, Rotors for water wheels, Stators for water wheels |
