| Date | Description |
|---|---|
| 2022-05-25 | update website_status OK => DomainNotFound |
| 2019-11-02 | update founded_year null => 1956 |
| 2019-10-02 | update founded_year 1956 => null |
| 2014-12-01 | update robots_txt_status www.unionsteel.co.za: 404 => 200 |
| 2014-07-29 | update website_status FlippedRobots => FailedRobots |
| 2014-07-12 | update website_status OK => FlippedRobots |