Judgment of the Court (Second Chamber) of 10 February 2021.#RFA International, LP v European Commission.#Appeal – Dumping – Imports of ferro-silicon originating in Russia – Regulation (EC) No 1225/2009 – Article 11(9) and (10) – Rejection of applications for a refund of anti-dumping duties paid – Constructed export price – Assessment as to whether the anti-dumping duties have been reflected in the resale prices and subsequent selling prices in the European Union – Obligation to apply the same methodology as in the investigation which led to the imposition of the anti-dumping duty – Change in circumstances – Deduction of anti-dumping duties paid