Shipments can be commercially clean or not commercially clean.
Shipments are considered commercially clean when they contain 0.2% or less by weight of dockage material. No dockage is reported.
Shipments that do not meet the standards for commercial cleanliness are referred to as not commercially clean. Such shipments are allowed only with the permission of the CGC.
For samples representing not commercially clean shipments approved by the CGC for shipment from terminal and transfer elevators, dockage is reported to the nearest
less a direct deduction of up to 0.2% to take into account the buildup of attritional material.
For samples representing processed shipments from other than terminal and transfer elevators, dockage is reported to the nearest 0.1% and consists of the following
Where there are no export specifications, the primary specifications are used.