Qingdao Huifenghe MSG Co.,ltd is one of the biggest seasoning exporter in China since year 2000, who supplys monosodium glutamate(MSG) , Follow is our product specification for your reference, About Purity: 99%,80%, 70%, 60% and so on, Any purity,We can do as your request, About mesh:we have super large crystal:8mesh,12-16mesh, large crystal:18-20mesh,30meh,40mesh,medium crystal:50mesh,60mesh, smal crystal:80mesh,and crystal power: 100mesh,120mesh, About packing:we have25kg,22.7(50lbs),20kg,10kg,5kg/bag, 22.7kg,20kg,12kg,10kg,80kg/carton, 1000g/500g/454g/400g/227g/250g/200g/100g/90g/50g/bag or as your requirements. We will provide you high quality and competitive price. Any need,please feel free to contact me. Alice Xi E-mail: alicexi@qdhfh.com Mobile/Whatsapp/Wechat: +86-18266209512