Hey, I tried to send that shipping quote to you but it says your box is full and you need to clear some messages. Here's the shipping prices I found for you.

Shipping from 85212 to 33411
20lb Package with dimensions of 20"x22"x7"

USPS Retail Ground $55.78 without insurance.
USPS Priority 2 Day $63.40 without additional insurance.
USPS $300 insurance $4.35

FedEx Ground with $300 insurance $35.76
FedEx 2Day with $300 insurance $122.85