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 68 Machinery and apparatus for soldering, brazing or welding 84 68 90 Parts of soldering, brazing or welding machinery and apparatus 84 68 90 00 Parts of soldering, brazing or welding machinery and apparatus Commodity Code Description 84 68 90 00 00 Parts of soldering, brazing or welding machinery and apparatus