So, the Platter is Aluminum?
Wouldn't VPI be clear anodizing these? Or no? That's a question I wonder if someone can answer? I would assume they are clear anodized.
If it is Anodized, then how will VPI or whomever makes these Platters for them re-polish the Platter without cutting through the anodizing?
I'd try a Polish myself just on that area, simichrome, of any other quality metal polish, mother's mag polish, etc., and see what happens? Doesn't appear to be anything to lose if still no luck if you plan on shipping it, correct?
Wouldn't the Platter then be put on a Lathe? Or will they do what's been suggested here by others? That's an unknown?
If the damage is then removed, I'd probably then polish the entire top edge to blend. Just simply remove the belt, and rotate the platter by hand while holding a small towel with Polish on the rim, then buff off with a clean towel in the same manner.