How exactly do you know if a business will be willing to pay for a product?
goto Linkedin: I'm the founder of this new XXXXX company.
It's supposed to designed for people like you. So I'd like to talk to you about your pain and your needs (not literal)etc.
I know your time is valuable. I absolutely don't want you feel like I'm trying waste your time.
what ever you you think is fair.
Then schedule a call.