Clause 804
Clause 804(less dust than screenings) has a whole range of versatile uses. It is sold lose by the tonne.
Blocks
Regular 4" block with a 90 degree offset.
Regular sized blocks used for most building jobs.
The bigger thicker blocks up from the 4"
Bags
An empty big bag.
Quarry Products
Plastering sand
Chips
Concrete block that weighs one tonne.
A tonne bag of sand.
A much bigger block with a cavity/hole going through the center.