How would I discover correct information about commodity break-even costs? : Commodities

I commerce commodity futures and I assumed it is perhaps helpful to know what normal vary of costs producers out there are breaking even at in order that I might know the realm the place they begin halting or slowing manufacturing.

One factor I’m taking a look at is lumber mills. What does it value for them to purchase the unrefined logs after which mill them for every unit?

I did discover one thing that was helpful for agriculture commodities, however nothing for lumber and metals that I may see. https://craven.ces.ncsu.edu/2021/11/commodity-breakeven-chart-comparison-for-2022/