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 31 Parts suitable for use with the machinery of 84.25 to 84.30 84 31 31 Of goods of subheading 8428.10.39 or 8428.10.40 84 31 31 10 Of goods of subheading 8428.10.39 or 8428.10.40 Commodity Code Description 84 31 31 10 00 Of goods of subheading 8428.10.39 or 8428.10.40