United States of America: Extension of antidumping duty on imports of certain seamless carbon and alloy steel standard, line, and pressure pipe from China

In October 2009, the United States initiated an antidumping investigation on imports of certain seamless carbon and alloy steel standard, line, and pressure pipe from China. In April 2010, a provisional duty was imposed. In November 2010, a definitive duty was imposed. In October 2015, a sunset review was initiated and the definitive duty was extended for a new period in March 2016. In February 2021, a sunset review was initiated and the definitive duty was extended for a new period in September 2021.