I think we might have to calculate the $4 per lb for cobalt and $1 for nickel which adds up to about 9m/year paid by electric metal, subsidiary of cobalt 27 to hig. Since its debt free there's no more interest of 5m. "In addition, Electric Metals Streaming will make ongoing payments of US$4.00 per pound of payable cobalt and US$1.00 per pound of payable nickel" https://www.prnewswire.com/news-releases/cobalt-27-acquires-a-cash-flowing-cobalt-nickel-stream-on-producing-ramu-nickel-cobalt-mine-for-us113-million-c145-million-300653082.html
