On the basis of the results of the investigation, the President is satisfied that certain cross-linked polyethylene tubing originating in or exported from the United States has been dumped and that the margin of dumping is not insignificant. ###>L'enquête a révélé que les marges de dumping concernant les marchandises en cause ne sont pas minimales et que le volume des marchandises sous-évaluées n'est pas négligeable.