Comburant used in a sentence

Comburant in a sentence as an adjective

Isn’t that a much higher risk of sudden explosion, compared to a tank with only carburant and no comburant?

They are aiming for around 100 flights per airframe.>Is the metal more expensive than the carburant/comburant?The cost of the metal isn't the major concern, it's the cost of shaping the metal into a working rocket.