After filling out the price calculator on the USPS website, I got 94 cents for a normal letter (under 1 ounce) to China.
I don't know about letters, but I do know that it costs 4.5 yuan to send a postcard from Beijing to the US
standard letter to shanghai china - how much postage?
How much postage is it to mail to shanghai china 200025
How much postage for 1 oz. letter from US to Austria
how much is postage for a first class letter from US to Switzerland
Postage is 98 cents for an 1-oz. letter.
go to usps.com and click Calculate Postage
Guam has a US zip code. A letter requires the same postage as it would to anywhere else in the US.
$1.05
for domestic: 44 cents
$1.10
42 cents
how much postage first class letter from us to nova scotia