As a main exporter for Borax Decahydrate 99.5%min, we would like to provide our best price and service to you. Please inform us with your quantity required and destination port so that we can send our best price to you. 1.Product name: Borax Decahydrate 99.5%2.Specificaton:Main content: 99.5%min.Carbonate: 0.1%max.Insoluble: 0.04%max.Sulfate: 0.1%max.Chloride: 0.03%max.Iron: 0.002%max.