Chrome Wheel Problem

After I washed the wheel it hadn't come clean so I hit it with Tar Remover and then Goo Gone and still had this:

After inspecting all of the wheels the all have some of this on them but I started on the worst one (left front). It feels like I may have some etching here. I did not drive through any construction zone on the trip. What is my best alternative to fix this? Chrome Polish? A different chemical? Any suggestions are welcome.
Any Ideas what could have caused this?
As for etching, its hard to say just how easy or hard it is to do. Certain chemicals can stain and etch wheels quickly. Some suggest even using a harsh wheel cleaner on hot wheels can lead to it. Certain minerals in water, rain, and environment can also burn into wheels rather quickly.
I personally would:
1. Wash cool wheels with Griots Chrome Specific Wheel Cleaner
2. I would polish by hand or Mothers Powerball with Chrome Specific Polish
3. Seal/Protect with DP or Poorboys Wheel Sealant
you should see easy cleanup with soap/water for many weeks and then can do the steps again as needed.
Thats the start of a costly repair
It looks like a very poor quality casting, and will likely continue to get worse no matter what you do.
Begin copy and paste...
How to remove scratches in chrome?
I've never seen scratches removed 100% from chrome rubbing all kinds of stuff on it.
I've read about some chrome shops being able to polish scratches out of chrome but never seen it. Did some Googling on the topic and found some info.
Here's the problem, first the actual chrome layer is very thin, so you don't have a lot of material to work with. Next, in order to actually remove a scratch, you don't remove the scratch, or scratches, you remove the material surrounding the scratches in an effort to level or flatten out the surface. This circles back to the problem of the actual layer of chrome being thin.
Then next problem is chrome is hard, this means it doesn't lend itself to be workable or abradable easily by hand or machine.
I've had a lot of people over the years bring cars to classes I've taught and shown me scratches in every conceivable "material" or "coating" ever created and when it comes to chrome, real chrome, not plastic chrome, to this date I've never seen anyone live in front of me apply something and remove 100% of all scratches. I've also never done this myself.
I would also point out that most people that have had the problem of scratches in chrome, when looking for an outside company, person or product to solve their problem, their standards have been perfection, as in, if you attempt to work on their chrome doodad, whatever it is, they expect to see 100% perfection. If you don't hit this mark, not only are they disappointed, they often have the attitude that if you rubbed something on their doodad and it's not better, now you're responsible for fixing or replacing the doodad.
Not sure where this type of thinking comes from but it's taught me not to rub polishes on already scratched chrome surface for other people or even give them something to try to rub out scratches on chrome surfaces because if it doesn't work, and especially in a worse case scenario, it instills scratches into the chrome, then you're back to being liable.
If you own something that's chrome and it's very important to you, do some research first, maybe contact a "real" chroming company and see if there's any real solution to the problem. And, as a safety measure, always test products in an inconspicuous area and then inspect the results.
There's more information in the thread and on page 2 one of our forum members lists some products he used on chrome to clean it up, I'm not sure that distinctly means it removed 100% of the defects though.
And for what it's worth, here's some advice to protect yourself and your chrome anytime you want to "experiment" with some product or someone's advice, also taken from the above thread.
Here's a tip...
Here's a tip that's worked for me when I want to test something in which it won't matter if damage is done.
Go to a wrecking yard or salvage yard with some steel wool and some M105 in your pocket and do some experimenting on chrome surfaces on cars that no one cares about.
If it's expensive or rare, then better safe than sorry...
Also contact some chrome shops, if there's a way to fix defects "in" chrome then the people that work in this industry should have solid information on the topic.

End copy and paste...
Only topical staining, that is a substance bonded to the surface of the layer of chrome plating can be removed. If the staining you're seeing is etched into the layer of chrome, then in most cases, because this layer is very thin, abrading it in an effort








