Translate the following English sentence to French:
"Firstly, the continuation, despite the bans by the WTO, of the EU' s import quota system, which has been found to be discriminatory will lead to the continuance of trade sanctions costing hundreds of millions of euros."
Premièrement, la poursuite du système des quotas d'importation, considéré comme discriminatoire, en dépit des interdictions de l'OMC, conduira à la poursuite des sanctions commerciales se chiffrant en centaines de millions d'euros.