How good are these e-scrap prices?

[PickerBenny]

was going through my local craigslist when i came upon a "wanted ad" for computer scraps and parts, copied their "price list" and posted them below.

Craigslist Link: Paying Cash For Old Scrap Computers & Parts

Motherboards- $1.25 lb
Ram- $3.00 lb
Rambus ram (metal covered)- $2.00 lb
Slot Processor- $3.50 lb
Green Fiber CPU $2.00 lb
Pentium 4 CPU- $1.00 lb
Hard Drive- $0.25 lb
Power supplies $0.08 lb
Cell Phones- $1.50lb
Laptop's P1-P4- $0.30 lb
Whole Computer P1-P3- $2.00
Whole Computer P4- $2.00
Computer Cards- $1.00 lb
Ceramic CPU- $ 10.00 lb
Network Equipment $0.06 lb
xbox 360 or PS3 $1.00 each
Modems and Routers $0.06lb
Servers $3.00 each

just wanted to know if its worth taking in. how are these prices compared to yours? its right down the street from me and wouldnt be a hassle. have 2 towers 1 with pentium d dual 3.0 and a p4 2.4. 2 laptops one dell and one lenovo.