We can supply Ferrous Sulphate Monohydrate Powder & Granular at competitive price. Please find the following our specifications for your checking. Re: Ferrous Sulphate Monohydrate Powder Spec.: Purity 98%Min Fe 30%Min Pb 20PPM Max PPM:0.0001 Cd 10PPM Max As 10PPM Max Re: Ferrous Sulphate Monohydrate Granular Spec.: Purity 98%Min Fe 30%Min Pb 20PPM Max Cd 10PPM Max As 10PPM Max Size: 20-60Mesh Packing: in net 25/1000 kg per PP bag. 24MTS/20?FCL If you are interested in above products and need quotation, welcome to contact me. Will get back to you soon.