45In the present case, on the basis of a finding that the PGTEX Group had put in place, in Morocco, a practice intended to circumvent the countervailing duty imposed under Implementing Regulation 2020/776 on imports of GFF originating in China, the Commission, by the contested implementing regulation, extended that countervailing duty to GFF consigned from Morocco. Furthermore, the duty as thus extended, the only purpose of which is to ensure the effectiveness of the countervailing duty imposed on the People’s Republic of China, cannot be separated from the latter countervailing duty, to which it is ancillary (see, to that effect and by analogy, judgment of 8 November 2005, Jersey Produce Marketing Organisation, C‑293/02, EU:C:2005:664, paragraph 70).