Quote:
As best as I see from Scott is that plate number coil stamp are only valued at a different rate than say a mint number coil.
You actually have no question here as the two terms I highlighted in the quote of your words have the same meaning and are referring to the same stamps.
Here are examples, early in history with number and line which makes a line pair and a no line printing with a letter and number plate number combination.


Were you trying to ask about MINT PNC listing prices versus USED PNC listings?