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 33 Harvesting... machinery; grass/hay mowers; machines for produce, etc Commodity Code Description 84 33 11 Powered, with the cutting device rotating in a horizontal plane 84 33 19 Other 84 33 20 Other mowers, including cutter bars for tractor mounting 84 33 30 Other haymaking machine 84 33 40 Straw or fodder balers, including pick-up balers 84 33 51 Combine harvester-threshers 84 33 52 Other threshing machinery 84 33 53 Root or tuber harvesting machines 84 33 59 Other 84 33 60 Machines for cleaning, sorting or grading eggs, fruit or other agricultural products 84 33 90 Parts