Enterprises In January 18, 2017, the United States International Trade Commission (USITC) voted on imports from China glycine (GLYCINE) made fourth anti-dumping sunset review final: fast industrial damage if the case ruled that the cancellation of the anti-dumping measures on imported substantial damage to a reasonably foreseeable period of the products involved on the domestic industry caused or will continue again occurrence. Therefore, in the case of the current anti-dumping duty to continue. In the ruling, 6 members of the Committee have voted to vote.

In July 28, 1994, the U.S. Department of Commerce announced on imports from China glycine to start anti-dumping investigation. In March 29, 1995, the United States formally to China to impose anti-dumping duties on glycine.

In August 1, 2016, China and the United States glycine fourth times to start anti-dumping sunset review investigation.

In November 4, 2016, the U.S. International Trade Commission voted on imports from China glycine anti-dumping sunset review for rapid industrial damage investigation program. In December 8, 2016, the United States on imports from Chinese glycine made fourth anti-dumping sunset review final.