They are in ramp up...those numbers will change almost daily.
Also, on the 28th of November, so just over 2 weeks ago, there was a comprehensive report generated and published for all shareholders. It is well worth a read. It includes production stats on tonnage and grade along with much more insight about what is happening. Finances are generally delineated in quarterly, six monthly and annual reports. I expect you will see some indications of current costs in the 2022 Q4 report which most companies publish around the end of January 2023.
MYL Price at posting:
70.0¢ Sentiment: Buy Disclosure: Held