Daftar produsen baja
Daftar perusahaan baja terbesar di dunia hingga tahun 2013

Daftar perusahaan baja terbesar di dunia dengan volume produksi di atas 10 juta ton, data diambil dari World Steel Association hingga tahun 2013.
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
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| Ranking  (2013) | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | Perusahaan | Kantor pusat |
| 1 | 96.1 | 93.6 | 97.2 | 98.2 | 77.5 | 103.3 | 116.4 | ArcelorMittal | Luksemburg |
| 2 | 50.1 | 47.9 | 33.4 | 35.0 | 26.5 | 37.5 | 35.7 | Nippon Steel & Sumitomo Metal | Jepang |
| 3 | 45.8 | 42.8 | 44.4 | 52.9 | 40.2 | 33.3 | 31.1 | Hebei Iron and Steel | China |
| 4 | 43.9 | 42.7 | 43.3 | 37.0 | 31.3 | 35.4 | 28.6 | Baosteel Group | China |
| 5 | 39.3 | 36.4 | 37.7 | 36.6 | 30.3 | 27.7 | 20.2 | Wuhan Iron and Steel Corporation | China |
| 6 | 38.4 | 39.9 | 39.1 | 35.4 | 31.1 | 34.7 | 31.1 | POSCO | Korea Selatan |
| 7 | 35.1 | 32.3 | 31.9 | 30.1 | 26.4 | 23.3 | 22.9 | Jiangsu Shagang | China |
| 8 | 33.7 | 30.2 | 29.8 | 22.1 | 20.1 | 16.0 | 16.2 | Ansteel | China |
| 9 | 31.5 | 31.4 | 30.0 | 25.8 | 17.3 | 12.2 | 12.9 | Shougang | China |
| 10 | 31.2 | 30.4 | 29.9 | 31.1 | 25.8 | 33.0 | 34.0 | JFE | Jepang |
| 11 | 25.3 | 23.0 | 23.8 | 23.5 | 21.9 | 24.4 | 26.5 | Tata Steel | India |
| 12 | 22.8 | 23.0 | 24.0 | 23.2 | 26.4 | 21.8 | 23.8 | Shandong Iron and Steel Group | China |
| 13 | 20.4 | 21.4 | 22.0 | 22.3 | 15.2 | 23.2 | 21.5 | United States Steel Corporation | Amerika Serikat |
| 14 | 20.2 | 20.1 | 19.9 | 18.3 | 14.0 | 20.4 | 20.0 | Nucor Corporation | Amerika Serikat |
| 15 | 19.3 | 17.3 | 19.2 | 17.5 | - | - | - | Bohai Iron and Steel Group | China |
| 16 | 19.0 | 19.8 | 20.5 | 21.6 | 14.2 | 20.4 | 18.6 | Gerdau | Brasil |
| 17 | 18.8 | 17.3 | 16.7 | 15.4 | 14.8 | 15.0 | 14.2 | Maanshan Iron and Steel Company | China |
| 18 | 17.2 | 17.1 | 16.3 | 12.9 | 8.4 | 9.9 | 10.0 | Hyundai Steel | Korea Selatan |
| 19 | 16.8 | 15.1 | 16.5 | 22.1 | 9.1 | 7.4 | 7.6 | Benxi Steel | China |
| 20 | 16.1 | 15.9 | 16.8 | 16.3 | 15.3 | 17.7 | 16.2 | Evraz | Rusia |
| 21 | 15.7 | 15.1 | 15.3 | 14.7 | 16.7 | 19.2 | 17.3 | Severstal | Rusia |
| 22 | 15.5 | 14.9 | 12.1 | 11.9 | 10.9 | 11.3 | 9.7 | Novolipetsk Steel | Rusia |
| 23 | 15.0 | 14.1 | 15.9 | 15.1 | 11.8 | 11.3 | 11.1 | Valin Steel Group | China |
| 24 | 14.3 | 12.5 | 14.4 | 13.8 | 7.0 | 8.2 | 9.1 | Metinvest | Ukraina |
| 25 | 14.3 | 13.8 | 12.4 | 8.8 | 8.4 | 6.5 | 7.8 | Jianlong Steel | China |
| 26 | 14.3 | 13.6 | 12.6 | 11.4 | 10.6 | 10.0 | 10.1 | IMIDRO | Iran |
| 27 | 14.3 | 12.7 | 14.0 | 12.7 | 8.9 | 11.0 | 10.9 | China Steel | Taiwan |
| 28 | 13.5 | 13.5 | 13.5 | 13.6 | 13.5 | 13.7 | 13.9 | Steel Authority of India Limited | India |
| 29 | 13.2 | - | - | - | - | - | - | Fangda Steel | China |
| 30 | 12.7 | 13.2 | 11.2 | 9.8 | 9.9 | 7.5 | 6.2 | Rizhao Steel | China |
| 31 | 12.5 | 15.1 | 17.9 | 16.7 | 11.0 | 15.9 | 17.0 | ThyssenKrupp | Jerman |
| 32 | 11.9 | 13.0 | 12.2 | 11.4 | 9.6 | 12.0 | 13.3 | Magnitogorsk Iron and Steel Works | Rusia |
| 33 | 11.8 | 8.5 | N/A | 6.4 | 5.5 | 3.8 | 3.0 | JSW Steel Ltd | India |
| 34 | 11.2 | 10.1 | 10.2 | 8.6 | 7.6 | 6.9 | 7.4 | Jiuquan Steel | China |
| 35 | 10.7 | 10.2 | 10.2 | 10.1 | 10.1 | 8.8 | 9.8 | Baotou Steel | China |
| 36 | 10.3 | 7.7 | 9.4 | 10.0 | 8.5 | 9.0 |  | Anyang Steel | China |
| 37 | 10.2 | 9.1 | N/A | N/A | N/A | N/A | N/A | Handan Zongheng Iron and Steel | China |
| 38 | 10.0 | 10.1 | 9.9 | 9.6 | 9.5 | 9.2 | 9.3 | Taiyuan Iron and Steel | China  |
| Total dunia | 1.607 | 1.548 | 1.490 | 1.413 | 1.219 | 1.329 | 1.351 | - | - |