I'm sure you could find this yourself with a few minutes of searching, but I wanted to put out there for your reference. It's a consolidated look at all USPS pricing, along with price groupings for other counties.
http://pe.usps.com/text/dmm300/Notice123.htm (top of list)
http://pe.usps.com/text/dmm300/Notice123.htm#_c011 (priority flat rate - domestic)
http://pe.usps.com/text/dmm300/Notice123.htm#_c037 (first class - for samples)
http://pe.usps.com/text/dmm300/Notice123.htm#_c313 (priority flat rate - international)
http://pe.usps.com/text/dmm300/Notice123.htm#_c191 (other fees - insurance)
http://pe.usps.com/text/dmm300/Notice123.htm#_c419 (country price groups)
(Remember - Ctrl + F is your friend
)
http://pe.usps.com/text/dmm300/Notice123.htm (top of list)
http://pe.usps.com/text/dmm300/Notice123.htm#_c011 (priority flat rate - domestic)
http://pe.usps.com/text/dmm300/Notice123.htm#_c037 (first class - for samples)
http://pe.usps.com/text/dmm300/Notice123.htm#_c313 (priority flat rate - international)
http://pe.usps.com/text/dmm300/Notice123.htm#_c191 (other fees - insurance)
http://pe.usps.com/text/dmm300/Notice123.htm#_c419 (country price groups)
(Remember - Ctrl + F is your friend
