The US argues its tariffs are in line with the WTO's SafeguardAgreement, which allows countries to restrict imports temporarily if they threaten "serious injury" to a specific industry.
There had been speculation during Mr final presidential visit to Ireland in December that he might act as a peace envoy on leaving office in a bid to safeguard the agreement.
Should the Administration remain unwilling to follow such a course, the Center believes the Senate must insist that the emerging U.S.-Soviet bilateral chemical weapons agreement take the form of a treaty so as to safeguard both its prerogatives as a partner in the treaty-making process and the security of the United States.
Helme argued the move is necessary to help safeguard the future of the club and said offers are being considered to reach a similar agreement with Elland Road.