What are the most common and powerful open-ended sales questions?

How do you see the current market trends in your business? Could you please share your experience in dealing with your xxx business so that I may provide some better assistance? Are you able to arrange the things done for you within the budget? It depends on the type of customer, industry/domain, function and mode of your business. The question can modify accordingly. However, I can say 3 things would be the most effective: 1) Personalized questions. 2) Targeted questions in relation with your business to the customer interest. 3) Selection of Magnificent phrases while in the sales pitch  in accordance with the customer requirements - Cost effective, expertise, easy processing, 360 degree services, legal protection, anywhere xxx, dedicated customer care etc.

1- Specifications questions

2- Price

3- Delivery time.

What's going on in your business these days?

what do you think about? for some common issues related to business.

what is your future plan? for critical or common issue.