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 85 Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles 85 02 Electric generating sets and rotary converters 85 02 20 Generating sets with spark-ignition internal combustion piston engine 85 02 20 00 Generating sets with spark-ignition internal combustion piston engine Commodity Code Description 85 02 20 00 000 Generating sets with spark-ignition internal combustion piston engine