Translate the following English sentence to French:
"Thus the Commission proposes, before surrendering totally to the United States, a six-year transition period when, in essence, there would be three quotas, including the ACP quota and the dollar quota."
La Commission propose ainsi, avant de tout céder aux États-Unis, une période de transition de six ans pendant laquelle on maintiendrait l'essentiel des trois contingents, dont le contingent ACP, le contingent dollar.