A tonne bag of sand.
A tonne bag of sand made up in store and ready to be collected.
Chips
3/8" Chips. Very small stones
Blocks
A much bigger block with a cavity/hole going through the center.
Bags
An empty big bag.
Quarry Products
Plastering sand
Regular 4" block with a 90 degree offset.
The bigger thicker blocks up from the 4"
Drainage stone-small smooth rounded stone
An empty small bag.
Gravel
Clause 804