B Basic Charge (optional use)
In some cases used for shipments within Europe. Basic charge is referred to as "B" while the rate per kilos is shown as "K"
C Specific Commodity Rate
This rate only applies to specific commodities. An item number specifying the commodity type is displayed in the Commodity Item Number column of the air waybill.
E Unit Load Device Additional Rate
Used for over pivot weight charge.
K Rate per Kilogram (optional use)
Used together with the "B" rate class to show the per kilo portion of the freight charge.
M Minimum Charge
Minimums
N Normal Rate
Per kilo rate, applicable under the 45 kilo weight break.
P International Priority Service Rate
Shipments accepted under this service will be given priority on a designated flight or within a designated time. Typically 140% of the applicable rate.
Q Quantity Rate
Per kilo rate, over the 45 kilo weight break (for most countries).
R Class Rate Reduction
A reduction of the standard rate for specialized situations like the experimental special rate within Europe or baggage shipped like cargo.
S Class Rate Surcharge
Surcharge that is applied for specific commodities like live animals, human remains or high value cargo.
U Unit Load Device Basic Charge or Rate
Flat charge for unit load device.
W Weight Increase
Indicates an additional weight charge.
X Unit Load Device Additional Information
Designates tare weight of unit load device.
Y Unit Load Device Discount
Specifies discount off of unit load device basic charge.