83It is common ground that in this case there was no change in circumstances which could have provided a reason for the Commission's initiating the review investigation. As is clear from the first paragraph of the notice of 13 September 1997, on the one hand, and the third recital in the preamble to the contested regulation, on the other, the purpose of that procedure was merely to enable those companies which did not participate in the original procedure to obtain individual treatment on the basis of their export prices.