i’m looking to import low iron silvered mirrors with highest possible reflectivity. it will be used in solar concentrator (heliostat). i would need a quote for following low iron float glass silvered mirror 3mm with pe film on the back side low iron float glass silvered mirror 3mm without pe film low iron float glass silvered mirror 4mm with pe film on the back side low iron float glass silvered mirror 4mm without pe film initial quantity will be 50 sheets of 2m x 2m, we would also need quote for 500 and 5000 sheets of same size. what reflectivity does your low iron float glass have? what is preferred mode of transport? can you get costing for delivery to south africa? what is the maximum reflectivity achievable with silvered mirror made of such glass? pls send the quote to lisaqingdao@gmail.com as soon as possilbe! thank you!