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 81 Taps, cocks, valves and similar appliances for pipes, boiler shells... 84 81 80 Cocks and valves, whether or not fitted with piezo-electric igniters, for gas stoves 84 81 80 30 Cocks and valves, whether or not fitted with piezo-electric igniters, for gas stoves Commodity Code Description 84 81 80 30 00 Cocks and valves, whether or not fitted with piezo-electric igniters, for gas stoves