| 46 | Normal Butanol or N-BUTYL ALCOHOL originating in or exported from Saudi Arabia | Saudi Arabia | Anti-dumping | Concluded Investigation | 11/28/2017 |
| 47 | Initiation of anti-dumping investigation concerning imports of “Zeolite 4A"(Detergent Grade) from China PR. | China PR | Anti-dumping | Concluded Investigation | |
| 48 | O-Acid originating in or exported from China PR | China PR | Anti-dumping | Concluded Investigation | 12/19/2017 |
| 49 | Anti-dumping investigation concerning imports of ‘Di Methyl Formamide’ (DMF) originating in or exported from China PR, Germany and Saudi Arabia. | China PR, Germany and Saudi Arabia. | Anti-dumping | Concluded Investigation | |
| 50 | Anti-Dumping investigation concerning imports of Sun/Dust control film originating in or exported from China PR, Chinese Taipei, Hong Kong and Korea RP. | China PR, Chinese Taipei, Hong Kong and Korea RP | Anti-dumping | Concluded Investigation | |
| 51 | Phthalic Anhydride originating in or exported from the Korea RP, Taiwan (Chinese Taipei)and Israel. | Korea RP ,Taiwan(Chinese Taipei) and Israel. | Anti-dumping | Concluded Investigation | 09/28/2012 |
| 52 | Linear Alkyl Benzene originating in or exported from Iran Qatar and China PR | Iran, Qatar & China PR | Anti-dumping | Concluded Investigation | 03/06/2017 |
| 53 | Anti-dumping investigation concerning imports of “Straight Length Bars & Rods of Alloy Steel” originating in or exported from China PR. | China PR. | Anti-dumping | Concluded Investigation | |
| 54 | Flat Base Steel Wheels originating in or exported from China PR | China PR | Anti-dumping | Concluded Investigation | |
| 55 | Final Finding- in Mid-term Review (MTR) investigation with regard to the antidumping duties in force on the imports of Graphite Electrodes of all diameters originating in or exported from China PR. | China PR. | Anti-dumping | Concluded Investigation | 11/19/2014 |
| 56 | Final Finding-Anti Dumping investigation concerning imports of Ofloxacin originating in or exported from China PR | China PR | Anti-dumping | Concluded Investigation | 12/22/2017 |
| 57 | Final Finding Notification in the 3rd Sunset Review of Anti-dumping investigation concerning imports of ‘Caustic Soda’ originating in or exported from Saudi Arabia and USA | Saudi Arabia,USA, Iran**, Japan** & France** | Anti-dumping | Concluded Investigation | |
| 58 | Final Finding-Mid Term Review Investigation concerning imports of Sodium Nitrite originating in or exported from European Union. | European Union | Anti-dumping | Concluded Investigation | |
| 59 | Final Finding-Anti-dumping investigation concerning imports of “Sodium Nitrite" originating in or exported from Russia. | Russia | Anti-dumping | Concluded Investigation | 07/30/2018 |
| 60 | 1 1 1 2 Tetrafluoroethane or R 134a of all types originating in or exported from China PR and Japan | China PR and Japan*. | Anti-dumping | Concluded Investigation | 05/10/2011 |
