[Your Name] [Your Address] [City, State, Zip Code] [Email Address] [Phone Number] [Date] [Vendor/Supplier Name] [Vendor/Supplier Address] [City, State, Zip Code] Subject: Cancellation of Unfilled Order Dear [Vendor/Supplier Name], I am writing to officially cancel the order placed with your company on [order date], bearing reference number [order/reference number]. Despite a considerable amount of time passing since the original placement of the order, the goods have not yet been delivered to our specified location [delivery address]. Regrettably, due to this extended delay and a shift in our business requirements, we must cancel the aforementioned order. We have made multiple attempts to contact your team regarding the status of this order but have not received any substantial updates or assurances for its successful fulfillment. The lack of communication and inability to meet the agreed-upon delivery timeline has caused significant disruptions to our operations, resulting in financial losses and customer dissatisfaction. Consequently, we have been forced to seek alternate suppliers to fulfill our pressing needs. We kindly request that you acknowledge this cancellation and provide confirmation in writing, including the total order amount and any impending refund that may be applicable. Please ensure that no further deliveries are made or charges are incurred in relation to this order. Given the circumstances, we are hesitant to consider future business relations with your company unless significant improvements are seen in terms of reliability, proactive communication, and timely delivery. We trust that you understand our position and the necessity for this cancellation. We look forward to promptly receiving the necessary confirmation and refund details to finalize this matter. Thank you for your attention to this issue and your cooperation in resolving it effectively. Yours sincerely, [Your Name] [Your Title/Position] [Your Company/Organization Name]