Magnets do not stick to fenders, doors, hood, and hatch

[boltage]

Magnets do not stick to fenders, doors, hood, and hatch. They do stick to the roof and rear quarter panels.

http://www.repairerdrivennews.com/2017/01/05/chevrolet-shares-more-details-about-auto-body-work-on-electric-bolt/ confirms that they are made of aluminum. The article also discusses repair procedures for crash damage with respect to the numerous different types of steel in the structure under the panels.

 

[jjr]

I thought maybe it was anti-magnetic paint to help reflect enemy radar?