We are xi'an qinghua xunuo import and export trade co., ltd., mainly engaged in exporting stevia sugar worldwide , your constantly inquiry will be welcomed. Type: herbal extract Commodity: stevia sugar Molecular formula: c38h60o18 Form: powder Extraction type: solvent extraction Packaging: plastic container, bag, box, bulk, drum or as per customer's request Grade: food grade Usage: flavor enhancer, nutrients suppliment, Storage: cool and dry place Content: ra 80%~99%, ra 75%~95%(total glucoside) Certification: gas he fda