YEA cleaned my truck and got $$

I cleaned my truck out front and back and found:
2 lbs #1 copper at $2.50 = $5.00
3 lbs of clean brass at $1.30 = $3.90
10 lbs of steel at $0.10 = $1.00
5 lbs of alu at $0.50 = $2.50
2 lbs of alu cans at $0.55 = $1.10
TOTAL = $13.50


for just cleaning my truck it took about an hour to do it so good day off I am having How many others have done this and found scrap in the truck you forgot about.