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 37 Machines for cleaning, sorting or grading seed, grain or dried leguminous vegetables; 84 37 90 Parts of milling, etc, machinery Commodity Code Description 84 37 90 00 Parts of milling, etc, machinery 84 37 90 11 Of electrically operated machines : Of machines of subheading 8437.10 84 37 90 19 Of electrically operated machines : Other 84 37 90 21 Of non-electrically operated machines : Of machines of subheading 8437.10 84 37 90 29 Of non-electrically operated machines : Other