Blocks
Concrete block that weighs one tonne.
Quarry Products
4" clean large stone
Chips
3/8" Chips. Very small stones
Bags
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
Gravel
Screenings-Very dusty gravel
Regular 4" block with a 90 degree offset.
A much bigger block with a cavity/hole going through the center.
Clause 804
Aggregate mix
A tonne bag of sand.