I'm not sure what you mean by your comment. Enriched uranium has a high content of U-235. Raw uranium has a very high content of U-238. Depleted uranium has a reduced level of trace U-235, which makes it slightly less radioactive than raw uranium, and preferable for use as ballast weight.
I'm not sure what you mean by your comment. Enriched uranium has a high content of U-235. Raw uranium has a very high content of U-238. Depleted uranium has a reduced level of trace U-235, which makes it slightly less radioactive than raw uranium, and preferable for use as ballast weight.