37 - Aluminium Production
38 - Copper, Copper Alloys and Other Non-Ferrous Metal Production
39 - Metal Foundries
40 - Manufacture of Metal Construction Materials
41 - Metal Processing, Cold-Working and Plating
42 - Manufacture of Hardware and Castings
43 - Manufacture of Metal Home Appliances and Office Equipment
44 - Manufacture of Computers, Electronic, Computer Software and Optical Products
45 - Manufacture of Electric Motors, Transformers and Controlling Instruments, and Production of Electricity
46 - Manufacture of Cables and Wiring Devices
47 - Manufacture of Lighting Fixtures
48 - Manufacture of Home Appliances and Electrical Equipment