Translate the following English sentence to French:
"It is true that there is an annex restricting the list of permitted vegetable fats to six substances, which include shea nut butter, which is a product gathered in some poor countries of Africa, such as Mali and Burkina Faso."
Il y a effectivement une annexe qui limite à six substances la liste des matières grasses végétales autorisées, parmi lesquelles le beurre de karité, qui est un produit de la cueillette provenant de quelques pays pauvres d'Afrique, dont le Mali et le Burkina Faso.