Why buy & add, when its already there? Arsenic comes with the mined ore?
Ore is extracted from the earth through mining and treated or refined, often via smelting, to extract the valuable metals or minerals.
Mined lead ore contains arsenic?
https://mineralseducationcoalition.o...abase/arsenic/
Google thinks Arsenic is a component part of lead. Any scrap alloy will contain Arsenic, i think.
Earth's Crust
Arsenic ranks twentieth among the elements in abundance in the earth's crust. The abundance of arsenic in the continental crust of the earth is generally given as 1.5–2 ppm. Thus, it is relatively scarce. Nevertheless, it is a major constituent of no fewer than 245 mineral species. Arsenic is found in high concentration in sulfide deposits, where it is present as the native element
Correct me if wrong.
Seen many times on this forum, "add some Arsenic"
Amazon, of course- https://www.amazon.com/Arsenic-99-99.../dp/B071JR5SP5