This is the rate table for bubble pack envelopes that takes effect in January. Note the almost 50% increase for up to one ounce!
USPS Rates for First Class Packages 2011
The new first-class package rates will begin at $1.71 for up to three ounces of weight, with each additional ounce incurring a $0.17 surcharge to postage costs.
•1 ounce - $1.71
•2 ounces - $1.71
•3 ounces - $1.71
•4 ounces - $1.88
•5 ounces - $2.05
•6 ounces - $2.22
•7 ounces - $2.39
•8 ounces - $2.56
•9 ounces - $2.73
•10 ounces - $2.90
•11 ounces - $3.07
•12 ounces - $3.24
•13 ounces - $3.41
