Section 16 MACHINERY AND MECHANICAL APPLIANCES; ELECTRICAL EQUIPMENT; PARTS THERE OF; SOUND RECORDERS AND REPRODUCERS, TELEVISION IMAGE AND SOUND RECORD ERS AND REPRODUCERS, AND PARTS AND ACCESSORIES OF SUCH ARTICLES 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 33 Harvesting or threshing machinery, including straw or fodder balers; grass or ha 84 33 11 84 33 11 00 Commodity Code Description 84 33 11 00 00 -- Powered, with the cutting device rotating in a horizontal plane 84 33 20 00 00 - Other mowers, including cutter bars for tractor mounting 84 33 30 00 00 - Other haymaking machinery 84 33 40 00 00 - Straw or fodder balers, including pick-up balers 84 33 51 00 00 -- Combine harvester-threshers 84 33 52 00 00 -- Other threshing machinery 84 33 53 00 00 -- Root or tuber harvesting machines 84 33 59 00 00 -- Other 84 33 60 00 00 - Machines for cleaning, sorting or grading eggs, fruit or other agricultural produce 84 33 90 00 00 - Parts