U.S. receives petition to initiate antidumping and countervailing duty investigations on steel concrete reinforcing bars from Vietnam, Petition filed in the U.S. for antidumping and countervailing duties on steel rebar imports from Vietnam, U.S. considers launching trade remedy investigations into steel concrete reinforcing bars from Vietnam, Vietnam steel rebar exports face potential antidumping and countervailing duty cases in the U.S., Antidumping and subsidy petition targets Vietnamese steel reinforcing bar exports to the U.S.,