Hey {first_name},

Are you still selling {product}?

Cheers,

<your name>

标题没有分享，但正文是这个，据说有13%的回复率，欢迎测试

根据我这个思路，所以我们就有了以下的参考用句

1. Can you confirm if you're still interested in [product]?

2. Are you still looking for a solution for [problem]?

3. Would you like to receive a quote for [product]?

4. Have you had a chance to review our [product/service] offerings?

5. Can you provide more details about your specific requirements for [product]?

6. When would you like to implement a solution for [problem]?

7. What is your budget for [product/service]?

8. Who is the decision-maker for this purchase?

9. Can you share your contact information so we can discuss your needs further?

10. Would you be interested in scheduling a demo of our [product/service]?