From my invoice copies her is my list of comparitive shipping charges
by companies:

Lowest shipping charges:
------------------------
Vans aircraft - $4 handling charge
Wicks aircraft - at or near cost
Sacramento Sky Ranch (free)
Digi-Key - cost
foamresource.com - free
KLS Composites - free most time
Dynon Avionics - near cost
RST Engineering - near cost
Sky Ox - near cost
Southeast Aerospace - free

Medium:
-------
KRN Aviation
Chief Aircraft

High:
-----
Aircraft Spruce
Woolf Aircraft
Velocity
Eastern Avionics

-------------------
Note: USPS priority is really fast and cheap for
small items. But some companies will not ship via
USPS. Many of them insist on shipping by UPS with
no other choices.

----------------------------------------------------
Paul Lee, SQ2000 canard project: www.abri.com/sq2000