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 8425 to 8430 Commodity Code Description 84 31 10 - Of machinery of heading 84.25 84 31 20 - Of machinery of heading 84.27 84 31 31 - - Of lifts, 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 - - - Of machinery of heading 84.29 or 84.30