I agree. Also I don't expect $ saving from lower oil. !, I think there is a longer term contract for fuel, and 2. I goota think those big new cats use a lot more fuel than the oil machines.
I believe you are correct. Even though the have declared it commercial, it still isn't a full capacity yet. So as throughput increases, AISC will decrease. This why they stated on the call that H2 AISC will be better than H1.