Compare official labels, inclusions, exclusions, examples, hierarchy, mappings, and practical fit notes.
Use this class for manufacture of basic iron and steel and of ferro-alloys when the main activity includes Operation of blast furnaces, steel converters, rolling and finishing mills and Production of pig iron and spiegeleisen in pigs, blocks or other primary forms. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for cold drawing of bars when the main activity includes Manufacture of steel bars, rods, and solid sections of steel by cold drawing, grinding or cold-finishing. Check exclusions and nearby codes before applying it to a mixed activity.
Use this group for the broader activity area of manufacture of basic iron and steel and of ferro-alloys, including Manufacture of basic iron and steel and of ferro-alloys. Open the child codes when a more specific code is needed.
A short checklist before choosing one code over another.
These codes share C MANUFACTURING > 24 Manufacture of basic metals before they diverge.
24.10 already list another compared code as related or often confused.
24.10, 24.31 include official exclusions that may point to a better-fitting code.
| Comparison field | 24.10 | 24.31 | 24.1 |
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| Official title | Manufacture of basic iron and steel and of ferro-alloys | Cold drawing of bars | Manufacture of basic iron and steel and of ferro-alloys |
| Plain-language summary | Use this class for manufacture of basic iron and steel and of ferro-alloys when the main activity includes Operation of blast furnaces, steel converters, rolling and finishing mills and Production of pig iron and spiegeleisen in pigs, blocks or other primary forms. Check exclusions and nearby codes before applying it to a mixed activity. | Use this class for cold drawing of bars when the main activity includes Manufacture of steel bars, rods, and solid sections of steel by cold drawing, grinding or cold-finishing. Check exclusions and nearby codes before applying it to a mixed activity. | Use this group for the broader activity area of manufacture of basic iron and steel and of ferro-alloys, including Manufacture of basic iron and steel and of ferro-alloys. Open the child codes when a more specific code is needed. |
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| Parent hierarchy | C MANUFACTURING > 24 Manufacture of basic metals > 24.1 Manufacture of basic iron and steel and of ferro-alloys > 24.10 Manufacture of basic iron and steel and of ferro-alloys | C MANUFACTURING > 24 Manufacture of basic metals > 24.3 Manufacture of other products of first processing of steel > 24.31 Cold drawing of bars | C MANUFACTURING > 24 Manufacture of basic metals > 24.1 Manufacture of basic iron and steel and of ferro-alloys |
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