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 62 Machine-tools (including presses) for working metal by forging, hammering or die 84 62 25 Numerically controlled roll forming machines 84 62 25 00 Numerically controlled roll forming machines Commodity Code Description 84 62 25 00 00 Numerically controlled roll forming machines