在国际商务中，发盘是交易双方沟通的重要环节之一。一封专业的发盘函不仅能够清晰地传达商品信息，还能体现企业的专业形象和诚意。以下是一封典型的发盘外贸英语函电范例，供参考：

Subject: Firm Offer for [Product Name]

Dear [Recipient's Name],

We hope this message finds you well. We are pleased to offer you our quality products as detailed below:

Product Name: [Product Name]

Quantity: [Quantity]

Unit Price: [Price per unit] USD

Total Value: [Total value] USD

Delivery Time: [Delivery time]

Payment Terms: [Payment terms]

Our products are known for their high quality and competitive pricing. We are confident that they will meet your requirements and expectations.

Please note that this offer is firm and valid until [Expiration date]. We would appreciate it if you could confirm your acceptance at your earliest convenience so we can proceed with the necessary arrangements.

Feel free to contact us should you have any questions or require further information. We look forward to establishing a successful business relationship with you.

Best regards,

[Your Full Name]

[Your Position]

[Company Name]

[Contact Information]

撰写此类函电时，请确保信息准确无误，并根据实际情况调整具体内容。保持语气礼貌且专业，有助于增强对方对您公司的信任感。此外，在正式发送前，务必仔细校对以避免任何拼写或语法错误。