Depleted Uranium - 5% bonus to penetration, poison the land forever.
Westerners - WORTH IT
I will die - of cancer probably - on the hill that poisoning the land forever is the intention, and its ballistic properties are somewhere between a perk and a figleaf for its true purpose
My (obtained from lightly browsing the news thread) understanding is that tungsten is more expensive so the depleted uranium shells’ main advantage is cost.