Chin spoiler scuffs
 

Ok so my mach 1 chin spoiler i believe scraped somethin because it has these lil whit escuffs along the spoiler. At first i thought it was dirt so i tried to scrub it off but it wouldn't come off first off are these just scuffs and whatever they are how can i get rid of them or at least cover them up. They look awful... like a bird crapped along my chin spoiler! HELP!