250 1 expansion ratio expandable graphite powder

{"cid":"91208554","title":"High Purity 99% Expandable Graphite Powder For 200-400 Times","imgUrl":"https:\/\/img.ismap.com\/nimg\/94\/7e\/858c097ce7c2bf8254897908fe36-200x200-1.jpg","attrs":{"Price":"USD$500\/TON-USD$3000\/TON","Brand Name":"Hensen","Model Number":"HS","Minimum Order Quantity":"20 GP Container","Delivery Time":"30 working days","Place of Origin":"Qingdao of China","Payment Terms":"T\/T","Supply Ability":"3000 ton per month","Packaging Details":"Small bag into big bag total 20 tons for 20' feet container","Certification":"Certificate of Origin","Shape":"Expandable Graphite Powder","Fixed Carbon":"99%---99.9%","Size":"30-100mesh","Usage":"Steelmaking Casting Foundry","Package Type:":"1mt pp bags or depend on your requirements","Moisture":"0.5%Max"}}