Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders 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, etc, metal 84 60 22 Centreless grinding machines, numerically controlled 84 60 22 00 Centreless grinding machines, numerically controlled Commodity Code Description 84 60 22 00 000 Centreless grinding machines, numerically controlled