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 64 Machine-tools for working stone, ceramics, concrete, etc 84 64 20 Grinding or polishing machines, for working stone, ceramics, etc Commodity Code Description 84 64 20 00 Grinding or polishing machines, for working stone, ceramics, etc 84 64 20 10 Electrically operated 84 64 20 20 Not electrically operated
