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 59 Machine-tools (including way-type unit head machines) for drilling, boring, mill Commodity Code Description 84 59 10 84 59 21 84 59 29 84 59 31 84 59 39 84 59 40 84 59 41 Numerically controlled 84 59 49 Other 84 59 51 84 59 59 84 59 61 84 59 69 84 59 70