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 63 Other machine-tools for working metal or cermets,without... 84 63 20 Thread rolling machines 84 63 20 00 Thread rolling machines Commodity Code Description 84 63 20 00 000 Thread rolling machines
