| 566 | Russian Federation - Additional Duties on Certain Products from the United States | 2018/08/27 | United States | Russian Federation | 詳細內容 |
| 564 | United States — Certain Measures on Steel and Aluminium Products | 2018/08/15 | United States | Turkey | 詳細內容 |
| 561 | Turkey — Additional Duties on Certain Products from the United States | 2018/07/16 | United States | Turkey | 詳細內容 |
| 560 | Mexico — Additional Duties on Certain Products from the United States | 2018/07/16 | United States | Mexico | 詳細內容 |
| 559 | European Union — Additional Duties on Certain Products from the United States | 2018/07/16 | United States | European Union | 詳細內容 |
| 558 | China — Additional Duties on Certain Products from the United States | 2018/07/16 | United States | China | 詳細內容 |
| 557 | Canada — Additional Duties on Certain Products from the United States | 2018/07/16 | United States | Canada | 詳細內容 |
| 554 | United States — Certain Measures on Steel and Aluminium Products | 2018/06/29 | Russian Federation | United States | 詳細內容 |
| 552 | United States — Certain Measures on Steel and Aluminium Products | 2018/06/12 | Norway | United States | 詳細內容 |
| 551 | United States — Certain Measures on Steel and Aluminium Products | 2018/06/05 | Mexico | United States | 詳細內容 |