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 30 Other moving, grading, levelling, scraping, excavating, tamping, compacting, ext 84 30 69 Commodity Code Description 84 30 69 00 84 30 69 10 New 84 30 69 20 Used or reconditioned