Unlike penguins
jagged plates inside their beaks teeth, they have plenty. And big, rare bars. I've seen 5KG's before, but never by MG. I'd say it's safe to assume there's <250 & <100 of these around, I bet it's more like <50 or <25, after all 25 x 5KG is still a significant capital for a refiner.
Signori Pinguino, you certainly live up to your handle
MarkovProcess, if you're interested but concerned about size of the deal I, and many others here, have no hesitation in vouching for FP's reputation on SS & outside it.