Modèle de lettre-type (anglais) - Relance de commande

Dear [Mr or Mrs or Sirs], This letter is to remind you of our order [références] that was to be delivered on [date], and which we are still waiting for. This delay causes us great inconvenience. Therefore, we thank you to confirm the current position and let us know when we might expect the delivery. However, we need [marchandises] imperatively and shall have to cancel this order if we do not receive the goods before the [date]. We trust that you will appreciate the circumstances. We look forward to hearing from you by mail return. Yours sincerely [votre nom] [votre fonction]