8/19/2005 The tariff classification of electrical conduit tubing from Taiwan and China. 12/20/2006 The tariff classification of steel conduit shell and finished conduit pipe from China. 6/29/2007 The tariff classification of electrical conduit pipe, conduit elbows and conduit bends from China. 3/28/2019 The tariff classification and country of origin of steel pipe from Vietnam 4/10/1996 The tariff classification of steel pipe from Thailand. 5/15/1996 The tariff classification of steel pipes from Turkey.
