Buyer Request :50 marmoreal fireplace

GERMANY,..(Please see attched picture and attached PDF file)
Dear ladies and gentlemen
We are in need of 50 marmoreal chimneys with different styles.
In attachment we send pictures and detailed drawings.
How fast can you produce?
Chimneys Augusta B 125 cm, H 106 cm,T 33 cm
Chimneys Athenas b ^106 cm, H 100 cm, T 33 cm
Please quote prices and suggest materials.
The attachment includes photos of preferred materials and construction manuals of two chimneys.
The chimneys have to be self? supporting without glueing.
Best regards