NOT A TEACHER
(1) You have asked a great question.
(2) "Everyone" would agree that you need the past participle
(3) Here's the problem:
(a) Some people would say that "priced" is part of a passive verb.
(b) Some people might say it is an adjective describing "the new
(4) In any case, if you want to use the noun "price," you might
We regret to inform you that the price of the new keyboard stock is
Student or Learner