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 42 Machinery, apparatus and equipment (other than the machine-tools of headings 84. 84 42 30 84 42 30 00 Commodity Code Description 84 42 30 00 00 - Machinery, apparatus and equipment 84 42 40 00 00 - Parts of the foregoing machinery, apparatus or equipment 84 42 50 00 00 - Plates, cylinders and other printing components; plates, cylinders and lithographic st