Taiwan's Ministry of Economic Affairs issued an official announcement on October 1, 2026, extending the injury investigation period concerning the anti-dumping (AD) duty review requested by C.S. Aluminium Corporation (CSAC), the largest rolled aluminum products manufacturer in Taiwan.

The proceeding evaluates the continuation of AD duties on specific aluminum foil products imported from China.

Citing investigative requirements pursuant to regulations governing countervailing and anti-dumping duties, authorities extended the final injury determination deadline to February 4, 2027.