RE:How Much to build a MILL !!HEYSTUPID , keeping in mind this is a 30,000 tpd operation...I'm glad Osisko pre-ordered there 3500 tpd mill at 2020 prices..Bontera also is in good shape as they will just need to upgrade from 850 tpd to 2400 tpd...shouldn't cost to much as most infrastructure in place...but yes overun all over ..time will tell..glta