Refus de devis

Dear [Mr or Mrs or Sirs], We thank you for your quotation of [date] concerning [...]. We have paid great attention to this quotation, but feel that we are enabled to accept it because [motifs]. We trust you will appreciate our arguments on these matters. However, if you are in position to reduce the amount as we suggest and submit another quotation, we would be pleased to look at it again. We look forward to hearing from you soon. Yours sincerely [votre nom] [votre fonction]