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 90 Spark-ignition reciprocating/rotary internal combustion engines, nes Commodity Code Description 84 07 90 00 Spark-ignition reciprocating/rotary internal combustion engines, nes 84 07 90 10 Of a power not exceeding 18.65 kW 84 07 90 20 Of a power exceeding 18.65 kW but not exceeding 22.38 kW 84 07 90 90 Other