Earlier quoted context omitted.
>Until 2010, Boeing charged an average of $300 for a trash container used in the E-3 Sentry, a surveillance and radar plane based on the 707 civilian airliner. When the 707 fell out of use in the United States, the trash can was no longer a “commercial” item, meaning that Boeing was not obligated to keep its price at previous levels, according to a weapons industry source who spoke to RS. That's the 2nd paragraph of…
Also means that there are way fewer airframes to spread development costs across. Looks like we both read it, but not all of us understood the implications of it.
The reading of the article implies the contract set prices for commercial items and Boeing simply started charging the army whatever as soon as it technically wasn't 'commercial'.