你可以這樣回復(fù)：

Dear [客戶姓名],

Thank you for reaching out to us. In regards to your question, we have not exported to Egypt before. However, we are very interested in working with your company and expanding our business into the Egyptian market. We believe that we can provide you with high-quality products and competitive prices that meet your needs.

If you have any specific inquiries or requests, please feel free to let us know. We are more than happy to answer any questions you may have and discuss further possibilities for cooperation.

Best regards,

[你的名字]