Acutrack incurs a lot of overhead when offering USPS related services such as handling and delivering of packages to USPS, incurring return postage cost for any non-deliveries and prepaying for the postage.
In order to cover these cost, we have the following surcharge for USPS shipping services:
USPS First class a surcharge of $1.00
USPS Media Mail a surcharge of $0.50
USPS Priority mail a surcharge of $1.00