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 60 Machine-tools for deburring, sharpening, grinding, honing, lapping, polishing or 84 60 11 84 60 11 00 Commodity Code Description 84 60 11 00 00 -- Numerically controlled 84 60 12 00 00 Numerically controlled 84 60 19 00 00 -- Other 84 60 21 00 00 -- Numerically controlled 84 60 22 00 00 Centreless grinding machines, numerically controlled 84 60 23 00 00 Other cylindrical grinding machines, numerically controlled 84 60 24 00 00 Other, numerically controlled 84 60 29 00 00 -- Other 84 60 31 00 00 -- Numerically controlled 84 60 39 00 00 -- Other 84 60 40 00 00 - Honing or lapping machines 84 60 90 00 00 - Other