As of September 7th the USPS rates improved by an average of 5% across the board! These rate cuts affect both Commercial Base Pricing and Commercial Plus Pricing. The rate changes are as follows for Priority Mail shipments in Zones 1-8:

Commercial Base Pricing:

Category	Avg $ Change	Avg % Change
Zones 1-8 avg decrease across all weights	-$1.24/pkg	-4.5%
0-3 lbs	$0.00/pkg	0.0%
3-5 lbs	-$0.09/pkg	-0.7%
5-10 lbs	-$1.42/pkg	-7.8%
10-15 lbs	-$4.13/pkg	-16.1%
15-20 lbs	-$6.03/pkg	-18.6%
20-25 lbs	-$3.98/pkg	-11.1%
25-30 lbs	-$0.07/pkg	-0.2%
30-35 lbs	$0.00/pkg	0.0%
35-40 lbs	$0.00/pkg	0.0%

Commercial Plus Pricing:

Category	Avg $ Change	Avg % Change
Zones 1-8 avg decrease across all weights	-$1.62/pkg	-6.4%
0-3 lbs	-$0.06/pkg	-0.6%
3-5 lbs	-$0.49/pkg	-4.9%
5-10 lbs	-$2.42/pkg	-14.2%
10-15 lbs	-$4.02/pkg	-17.7%
15-20 lbs	-$4.12/pkg	-15.6%
20-25 lbs	-$3.71/pkg	-12.8%
25-30 lbs	-$3.20/pkg	-9.9%
30-35 lbs	-$2.85/pkg	-7.9%
35-40 lbs	-$1.22/pkg	-3.0%