Translate the following English sentence to French:
"Amendments Nos 4, 11, 12, 13, 28, 30, 32, 37, 42 and 48 concern the phasing-out of heavy metals."
Les amendements 4, 11, 12, 13, 28, 30, 32, 37, 42 et 48 portent sur l'élimination des métaux lourds.