On April 18, 2009, at the request of Advansa Sasa Polyester Sanayi A.S. (SASA), Turkey launched an anti-dumping midterm review investigation on polyester synthetic fibers originating in China. The customs code of the product involved is 55032000.00.00.
In July 2006, Turkey launched an anti-dumping investigation into polyester synthetic fibers originating in China; in September 2007, Turkey made a positive final ruling on the case.
