There are several products specifically designed to polish aluminum. MOTHERS is a brand that works well. Sanding aluminum is hard work. Then to polish, you need to strip all of the paint (if any ) off.
Here is a simple technique on how to polish and buff aluminum to look like chrome. Second always start from the bottom and work your way up chasing that black product residue line, going side to side in a slow and even motion. These will age and tarnish your aluminum rims , and possibly even damage them. Aluminum polish is an effective way to remove. Mag wheels the quick and easy way using the Flitz Mag Wheel Restoration.
Generally you can use a clear car wax to polish your aluminum wheels and the polish can be applied at the same time you apply. The spinning material of the buffing wheel works in conjunction with the abrasive material in the buffing compounds to smooth out the aluminum. They clean and polish clear coated wheels without scratching or dulling the finish. The clear coat on the wheels will respond to a paint polish just like the clear coat on the auto body. Even so, do not use applicators and tools on the auto body that have been used on the wheels.
Last week I was browsing on the internet. One of my followers on twitter was asking me to write about best aluminum wheel polish and to provide the list of some best aluminum polish.