Dear Friends, How are you? I am looking for pure raw sulr with the following specifications if you can supply us so do me Sulr 99,5% min Humidity 0,1% max Total C 0,4% max Acid (as H2SO4) 0,02% max Ash 0,05% max As, Te, se zero (0) Size 0-50mm Packing in bulk If possible inform russian producer we will appriciate. Thanks a lot, Rafael Zefir s