1. Used as fertilizer in agriculture 2. Also used as magnesium supplement in feeding 3. Used in medicine profession 4. As filler in leather-making industry 5. Used for grass-making ,porcelain and paint industry 6. Culture medium ingredient for animalcule industry1. Supply 0.1-1mm ,1-3mm,2-4mm and 4-7mm. 2. Supply OEM bag and our Brand Bag. 3. Rich experience in container and BreakBulk Vessel Operation. 4. We have Reach Certificate .Q1. How do you guarantee the quality of your products ? You can see from our product introduction and product details that our company has food grade magnesium sulfate certification, and a variety of certificates and awards to prove it, and we have a high level and very professional production line and production staff. Q2. How long have your company run on mines and minerals exporting business ? We have 20 years focusing on mines and minerals field and 15 years exporting experience. Q3. How many goods can be loaded in one 20ft container ? 25 tons with pallets, 27 tons without pallets