24.1 |
Manufacture of basic iron and steel and of ferro-alloys |
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24.2 |
Manufacture of tubes, pipes, hollow profiles and related fittings, of steel |
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24.3 |
Manufacture of other products of first processing of steel |
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24.5 |
Casting of metals |
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24.4 |
Manufacture of basic precious and other non-ferrous metals |
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