Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 07 Spark-ignition reciprocating or rotary internal combustion piston engines. 84 07 21 Outboard motors for marine propulsion Commodity Code Description 84 07 21 00 Outboard motors for marine propulsion 84 07 21 10 Of a power not exceeding 22.38 kW 84 07 21 90 Other