On August 16, 2024, the Australian Anti-Dumping Commission issued Announcement No. 2024/046 stating that the anti-dumping and countervailing measures on aluminum extrusions imported from China will expire on October 28, 2025. Stakeholders should submit applications for sunset review investigations before October 15, 2024. If no application is received before the above deadline, the anti-dumping and countervailing measures on the Chinese products involved will be terminated after the expiration.

On June 24, 2009, Australia launched an anti-dumping and countervailing investigation on aluminum extrusions imported from China. On October 28, 2010, Australia made an affirmative final ruling on the case, ruling that the dumping margin of the products involved was 2.7% to 25.7% and the subsidy margin was 3.8% to 18.4%. On April 14, 2014, the Australian Anti-Dumping Commission issued Announcement No. 2014/31, initiating an anti-circumvention investigation on aluminum extrusions imported from China. On February 19, 2015, the Australian Anti-Dumping Commission issued Announcement No. 2015/17, making an affirmative final ruling on the case.

On April 24, 2015, the Australian Anti-Dumping Commission issued Announcement No. 2015/048, initiating the first anti-dumping and countervailing sunset review investigation on aluminum profiles imported from China. On October 20, 2015, the Australian Anti-Dumping Commission issued Announcement No. 2015/125, making the first anti-dumping and countervailing sunset review affirmative final ruling on aluminum profiles imported from China.

On February 13, 2020, the Australian Anti-Dumping Commission issued Announcement No. 2020/017, initiating the second anti-dumping and countervailing sunset review investigation on aluminum profiles imported from China. On October 15, 2020, the Australian Anti-Dumping Commission issued Announcement No. 2020/103, making an affirmative final ruling on the sunset review of the case. The Australian customs codes for the products involved are 7604.10.00.06, 7604.21.00.07, 7604.21.00.08, 7604.29.00.09, 7604.29.00.10, 7608.10.00.09, 7608.20.00.10, 7610.10.00.12 and 7610.90.00.13.