1. You can polish your ceramic with 000 steel wool and simichrome or aluminum type polish to a chrome type finish look.
2. Spray with silicone to prevent rust.
3. If you have surface rusting you can re- polish. It's normal for some rusting because of acid rain, soils etc. Re-polishing will bring back it's luster.
4. Slight rust by name tags, springs & hooks or tight bends is normal & can be removed with a soft brass wire brush or a toothbrush & silicone spray. Silicone spray you can get at Lowe's, Walmart, Auto parts.
Don't use sand paper or steel wire brush!
Scotch brite or 000 steel wool with alot od soap and water or if you don't you will break into the ceramic coating.