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 84 64 20 00 Grinding or polishing machines Commodity Code Description 84 64 20 00 000 Grinding or polishing machines
