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 20 Calendering or other rolling machines and cylinders therefor Calendering or other rol 84 20 99 Parts of calendering or other rolling machines, nes Commodity Code Description 84 20 99 00 Parts of calendering or other rolling machines, nes 84 20 99 10 Of goods of subheading 8420.10.10 84 20 99 90 Other