In April, the US Department of Commerce and the US International Trade Commission will initiate the first set of sunset reviews of the antidumping orders on light-walled rectangular pipe and tube from China, Korea, Mexico, and Turkey and the countervailing duty order on light-walled rectangular pipe and tube from China.
Source:
http://www.steelorbis.com/steel-news/latest-news/us-sunset-review-on-light_walled-pipe-from-four-countries-to-begin-in-april-746549.htm