We produce and sell 100,000MT Lumps 10mm-50mm talc powder each year.high whiteness and high purity. Our product has the reputation of high whiteness and high purity. The talc powder is widely used in different industries, such as plastic, rubber, EVA, cable, paper, cosmetics, food, pharmaceutical and ceramics. Packaging & Delivery Packaging Details:as required Delivery Detail: 21 days Specifications Calcined Talc powder Model: IST-TC-CA Calcined Talc powder specifications Chemical Properties CompositionTypical value(%) SiO257 CaO11.85 Fe2O30.09 MgO29.32 AI2O30.62 Physicial Properties Typical property  Value(%) Apperance White PH  7-9 Whiteness    91 Particle Size    Lumps (10mm-50mm) Loss on ignition      0.00