kudos to kuro, page-39

My understanding is that the Groundhog anthracite is of such quality that it will be used primarily as a metallurgical grade for steel manufacture, as opposed to ordinary thermal coal grades. Its in a class of its own. Sure, I guess the low esteem given to coal miners will have some rub-off effect on us, but at least our product is the "good stuff" that buyers will be keen to access.
The PFS should be out pre-opening hopefully