Description
Type: char
Specifies the basis or unit used to calculate the commission.
Valid values:
- 
                1 = Amount per unit
Implying shares, par, currency, physical unit etc. Use CommissionUnitOfMeasure <2644> to clarify for commodities.
 - 2 = Percent
 - 
                3 = Absolute
Total monetary amount.
 - 
                4 = Percentage waived, cash discount basis
For use with CIV buy orders.
 - 
                5 = Percentage waived, enhanced units basis
For use with CIV buy orders.
 - 
                6 = Points per bond or contract
Specify ContractMultiplier <231> in the Instrument component if the security is denominated in a size other than the market convention, e.g. 1000 par for bonds.
 - 
                7 = Basis points
The commission is expressed in basis points in reference to the gross price of the reference asset.
 - 
                8 = Amount per contract
Specify ContractMultiplier <231> in the Instrument component if the security is denominated in a size other than the market convention.