Why not salable your product ?

Many things that cause your product cannot be sold . The following is the analysis of mine:
1 .They got no bids as you proposed budget , or  not got the money.
2 .The price of your product is much higher than your competitors , so that they assume that your product expensive.
3 .They feel that they can get the lower prices in other places , so looking for  comparison and compare with another.
4 .They have no time to talk with you now , or do not have the time.
5 . they do not have want to buy soon. Because you do not have a strong call to action . Finally they delay the buying.
6 .They are still bound by contract long-term with supplyer this time  .No good same supplyer the length of