At the risk of repeating something already posted, the AISC topic is much more fascinating than I first thought. Within this guidance there is much to consider, and certainly all of the Q&A questions offer us some food for thought.
For example, sustaining and non-sustaining costs, who knew? (Well maybe you did but not me)
For instance, developing a new resource on an existing mine and how that affects the calculation
There is some useful stuff for the accountants to geek out on but opens up a window on how NEM can ‘optimise’ in other ways too:
https://www.gold.org/about-gold/gold-su ... l-in-costs
Click a few answers and I promise you’ll be hooked