The fuel surcharge percentage for FedEx Freight® services is based on the weekly published national U.S. on-highway average price for a gallon of diesel fuel.
FedEx GroundFuel Surcharge Rates
|Effective Date||FedEx Ground|
|Based on Weekly Fuel Price Reported for*|
|Sept. 21, 2020–Sep. 27, 2020||5.75%||Sep. 14, 2020|
|Sept. 14, 2020–Sept. 20, 2020||5.75%||Sep. 7, 2020|
*There is a lag between the fuel price index and the fuel surcharge. FedEx may use a longer lag when the fuel price posted on eia.gov is delayed.
This news is cited from FedEx official website: https://www.fedex.com/en-us/shipping/fuel-surcharge.html