Do you endbuyer What does the purpose you want this Can you send the offical LOI to us what quty what the price is FOB Chennai, India our jv miner was the best quality of india the grade of a/m/b/c 5-100ton /per month also has the Quartz Building Material Edition can supply we also the world "s famous brand oem maker email:longturn1965@yahoo.com.tw Our quartz is 95% similar to the top brand like Caesarstone (Israel) And cosentino (Spain) Some of the quartz slab for these big companies are from India. Our factory at the moment make as OEM. So we also provided the really famous brand in korea and Japan. Qty depends on thickness of slab. For example 2cms - 4000 to 4500Sqft 3cms - 3000 Sqft For Quartz Slab, our size 3500 x 2000 x 20 mm Thickness can go upto 50mm Price of 20mm Basic series Pure White