We are into granite and sharp sand... Our Quarry is in Abeokuta we operate tow Quarries multiverse and unico and we sale at cheaper rate and also have trucks that can left ur materials for various place around West.
This are the products we have.
5/8 which is called 3/4 down
3/4 IS a little beat bigger than 3/4 down and it can be used for foundation.
1/2inch : you can use it for decking and it will make the decking very strong.
3/8 is also called rice is a little beat small than 1/2inch.
Stone base, hardcore, and stone dust.
Get also this cheaper and direct from Chinese Quarry.