Pirocco
Well-Known Member
I don't know if I misunderstood you. I try to read things in the most obvious way, i.e. I'm not hunting for special interpretations or so.JB3 said:Hehe.
Pirocco though, I think, misunderstands me.
I'm not commenting on what the effective production cost of a by-product is when the primary product is not commercially viable. Clearly the situation is different then.
In fact, it can switch completely and the zinc mine producing some silver on the side could even become a silver mine producing some zinc on the margins. Obviously, this depends on costs of extraction and refining relative to price.
It could also become just a hole in the ground.
But what I said, or what was my point in case you didnt recognize it as such, was that that 'byproduct' story, and also regardless % / % ratio, is simply based on what is inside a shovel ground.
In your example case, zinc and silver, are tied right there in that shovel ground, in the ratio nature brought it forth with.
What is mining cost based on: amounts silver, zinc, whatever, per volume ground.
The lower the combination of the elements is relative to the volume, the more expensive the elements will be. The more scarce, the higher the price - is based on this.
And this renders your statement here wrong.
If the ground has a 1 silver / 99 zinc ratio (just a random example), then the mine "has" to be a primary zinc mine. There is no option to switch primary, nature brought that ratio.
A mine "can" go against this of course, but what will it be then? Processing 1000 tonnes ground to then what? Throw away the unwanted zinc, as to prevent zinc from being the primary instead of silver?
Let's assume it does. Just ignore the zinc. Extract the silver and throw the rest of the ground aside.
What just happened? Well, that the amount ground needed to process, per ounce silver, just stayed the amount it was before. Which % of the cost is the ground processing part of a mine? I think alot. If not all.
End to end, all you did by throwing away the zinc, was decreasing your sales income.
So where exactly did I misunderstood you then?