The dispute comes amid worsening trade relations between the allies.
The move comes as the agency has also sought to purchase electric shock gloves.
The Trump administration is appealing a judge's ruling that blocked limitations on mail voting before the midterm elections, the latest twist in a court fight unfolding days before the first states begin sending out mail ballots for the pivotal November elections.
The Department of Homeland Security did not immediately say why he was detained.
Among the contenders for a replacement are “Obama Avenue” and “Taco Avenue.”