Name: Magnesium sulphate monohydrate (Kieserite-MgSO4.H2O)
Other name:magnesium sulphate fertilizer manufacturers
Raw Material:MgO + SO4 54%
Purity:T.MgO 25%; W.MgO 20%
Molecular Weight:138.38
Size:Granule of 2-5mm
Color:White/yellowish white
Other color: Blue as picture or Green color.
Remark: Color can customized but the MOQ is 300 tons.
Leading Magnesium Sulphate Fertilizer Manufacturers: Direct Factory Wholesale Supply
In the modern commercial agricultural landscape, securing a highly reliable, high-capacity supply chain is the cornerstone of business growth and market sustainability. Magnesium is an absolute biological necessity for crops, serving as the central nucleus of the chlorophyll molecule and acting as a critical catalyst for enzyme activation and protein synthesis. For international distributors, bulk blenders, and agricultural conglomerates searching for trusted magnesium sulphate fertilizer manufacturers, partnering directly with a source producer is paramount to ensuring chemical consistency and protecting corporate profit margins. At Tianjin Xingyu Fertilizer Co., Ltd. (XYfertilizer), established in 1993, we bring over three decades of industrial excellence to the global stage, supplying premium-grade mineral solutions to buyers across five continents.
What truly separates elite magnesium sulphate fertilizer manufacturers from intermediate trading entities is the scale of infrastructure and direct control over raw materials. Spanning massive industrial acreage, our fully integrated manufacturing plant features automated crystallization lines, precision fluid-bed drying systems, and advanced anti-caking treatment divisions. Furthermore, we maintain massive, dedicated internal storage facilities for essential raw feedstocks and sulphuric acid. This extensive containment capacity ensures that our manufacturing operations run smoothly and uninterrupted throughout the year, completely insulated from seasonal market shocks. By choosing a direct manufacturer, B2B buyers eliminate unnecessary intermediary markups and lock in highly competitive factory prices for continuous large-scale procurement.



Uncompromising Quality Assurance and Seamless Global Logistics
When managing high-volume agricultural inputs, technical consistency is non-negotiable. As established magnesium sulphate fertilizer manufacturers, our production protocols adhere strictly to international chemical regulations. Every production lot is subjected to meticulous internal laboratory vetting and carries full certification from independent, globally recognized testing authorities . Whether your regional market demands Magnesium Sulphate Heptahydrate needle crystals with a purity exceeding 99.5% for high-tech fertigation, or dense Kieserite granules engineered for mechanical bulk blending, our automated processes guarantee strict compliance. This rigorous focus on technical excellence ensures your imported Full Container Loads (FCL) seamlessly clear local phytosanitary and environmental customs in Europe, North America, Latin America, and Southeast Asia.


Logistical efficiency is deeply embedded within our commercial operational framework. Strategically located in close proximity to Tianjin Port, with robust logistics networks to rapidly dispatch cargo from Qingdao and Ningbo ports, we provide global buyers with unmatched shipping flexibility. We optimize domestic transit routes and accelerate container loading times to significantly minimize maritime freight overheads. Understanding that different global regions require distinct handling mechanisms, our automated packaging sector provides highly versatile choices. We offer heavy-duty 25 kg and 50 kg woven polypropylene bags equipped with moisture-proof PE inner liners, alongside 1-ton and 1.25-ton industrial Big Bags. For established distributors aiming to expand local market equity, we offer comprehensive OEM customization services to print your corporate branding directly onto the packaging.
Establish a resilient, prosperous alliance with one of China's most respected magnesium sulphate fertilizer manufacturers. Do not allow fragmented supply chains or trading agents to compromise your market positioning. Explore our verified technical data sheets, review our massive annual production capacities, and lock in a highly stable supply for your upcoming import cycle. Contact our international B2B sales division today to schedule a technical consultation or to request a customized, comprehensive commercial quotation tailored precisely to your specific port of destination.