For everyone that enjoys some Ring of Fire froth - read this with some well shaken Asahi Beer. My biggest takeaway is; there is often no requirement to mill LSE (Weolyu/Hampyeyong) ore. It often can be used as Smelter Flux. This is another intriguing possibility
https://www.irvresources.com/assets/docs/ppt/irv-mar-14-2017.pdf