magnesium sulfate heptahydrateMagnesium sulfate heptahydrate is also named mgso4.7h20,used in fertilizer,FOB price is 120usd per ton, quality is better, diameter have 1-2mm, 2-3mm .PackageThe crystal magnesium sulfate heptahydrategranuel is packed in woven bag, 25kg per bag, the printing of bag is customised .Established in 1999, Zibo Jinxing Chemical Co.,Ltd focuses on the high-end market of magnesium sulfate heptahydrate, have the system of certificate, REACH, ISO9001, COA, FOOD ADDITIVE GRADE.RFQQ: Are you a directly factory or trading company.A: We are a directly factory, focusing on the magnesium sulfate heptahydrate business for 20 years. Q: How long of the delivery time ?A: It depends on whether the products you buy has inventory. If we have inventory, generally we can arrange shipment after receipt of payment 2 to 3 days. If not, it will be decided by the time of the factory production.           Contact: 24 HOURS