It's all according to when the gas station private or franchise buys it,what they have in the ground currently is what they bought it at from a previous bulk purchase,there next purchase should reflect a better coincidence to the current barrel price.
It's all according to when the gas station private or franchise buys it,what they have in the ground currently is what they bought it at from a previous bulk purchase,there next purchase should reflect a better coincidence to the current barrel price.