Advance notices and solicitations shall state the magnitude of the requirement in terms of physical characteristics and estimated price range. In no event shall the statement of magnitude disclose the Government's estimate. Therefore, the estimated price should be described in terms of one of the following price ranges:

(a) Less than $25,000.

(b) Between $25,000 and $100,000.

(c) Between $100,000 and $250,000.

(d) Between $250,000 and $500,000.

(e) Between $500,000 and $1,000,000.

(f) Between $1,000,000 and $5,000,000.

(g) Between $5,000,000 and $10,000,000.

(h) More than $10,000,000.