...valorem on any article not otherwise subject to duty. Imposition of such a duty, of course, would be only for the time necessary to prevent or remedy injury to the domestic industry concerned. Escape-clause provisions The Trado Agreements Extension Act of 1958 continues the escapeclause...

...or other customs treatment reflecting the concession, it was required to recommend to the President, to the extent and for the time necessary to prevent or remedy such injury, the withdrawal or modification of the llU concession, or the suspension of the concession...

...withdrawn or modified, that it be suspended (in whole or in part), or that import quotas be established, to the extent and for the time necessary to prevent or remedy the injury. The Commission is directed to consider a number of specified factors, not to the exclusion...