Just to clarify the minting of Luxor Copper Colored Rim (CU) strikes ...
There was 2 sets of Millenium Editions released - 2000 and 2001

The only copper colored rims were in the 2000 series (17) released in
2001 by Global minting. The others were regular strikes ....

All of the 2000 Edition (17) released in 2000 had brass outer rings