48 C.F.R. § 247.270-1
Commodity rate is—
(2) Computed by dividing the hourly stevedoring gang cost by the estimated number of tons of the specified commodity that can be handled in 1 hour.
Gang cost is—
(2) Payments for workmen's compensation, social security taxes, unemployment insurance, taxes, liability and property damage insurance, general and administrative expenses, and profit.
Stevedoring is the—
[56 FR 36466, July 31, 1991, as amended at 65 FR 50144, Aug. 17, 2000. Redesignated at 75 FR 51417, Aug. 20, 2010]