[null and void]

The cost of the B-2 program in 1994 dollars was reported at $737 million per plane; however, the total cost of the program with development, spares, and facilities averaged over $2.1 billion per plane as of 1997 according to the B-2 program office

The unit price would be lower if we bought more of them...

[OCC]

I think I read that any more production after the first 20 (in 1994) would have been $1.2 billion each. Unfortunately all the manufacturing tools were destroyed or sold off, so building a replacement is no longer an option.