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 solely or principally with the machinery of headings 84.25 to 84.30. Commodity Code Description 84 31 10 Parts of machinery of 84.25 84 31 20 Parts of machinery of 84.27 84 31 31 Parts of lift, skip hoists or escalators 84 31 39 Other 84 31 41 Buckets, shovels, grabs and grips 84 31 42 Bulldozer or angledozer blades 84 31 43 Parts for boring or sinking machinery of subheading 8430.41 or 8430.49 84 31 49 Other