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 33 Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc Commodity Code Description 84 07 33 00 Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc