signed quotation fin.

[sliding]

Пожалуйста, помогите перевести: signed quotation

Offers and quotations:
Unless otherwise agreed, …’s quotations are valid for 30 days (60 days when exporting) after the relative delivery. In the event of abuse, such facts may result in damages and interest. The agreement shall be drawn up upon receipt of the definitive, signed quotation which shall include the down-payment, if required.

[Juliza]

upon receipt of the definitive, signed quotation
по получении окончательного подписанного коммерческого предложения