Hot Sale Kieserite MgSO4
You are connecting with the Original kieserite /Magnesium Sulfate producer in China
Sticky
Kieserite Powder
Sticky
Kieserite Granular 2-4MM
Sticky
Kieserite Granular 1-3mm
Sticky
Kieserite Granular 2-4MM
Sticky
Kieserite Powder
About Rongqing Chemical
Rongqing Chemical Co., Ltd. is a professional China-based Kieserite Manufacturer & Exporter specializing in Kieserite, Magnesium Sulfate, and mineral nutrients in China. We‘re proud for bellows:
- Leading Kieserite Manufacturer China
- Locates in Magnesite Core Area of China
- Focus on Kieserite /Magnesium Sulfate
- Authorized ISO9001、FAMI-QS、EU REACH
- Serve the Land Worldwide
- Customized Service with OEM/ODM
- Stable Capacity with Daily Output 500T
- One-Stop Purchasing Service
20+Years
Expertise
50000+M2
Factory Area
500+Tons
Daily Output
Kieserite Factory Rongqing Chemcial News
Rongqing Chemical Focus on providing high-quality Kieserite / Magneisum Sulfate China
FAQ:Who does Rongqing Chemical serve for (Application Scenario)?
Who does Rongqing Chemical serve for (Application Scenario)?Rongqing Chemical Serve for such people/Organization/Application Scenario as bellow:
More
What is the purity (%) of your kieserite Granular？
What is the specification of your kieserite？Rongqing Chemical kieserite ‘s basic specification for granular FertilizerMgO≥20%CaO≥3%SiO2≥6%The Other Iterms can be customized: Granular color & size /Fomula/ Packaging specification
More
Sticky
CAC Show & FSHOW 2025 in Shanghai China: Rongqing Chemical Showcases High-Efficiency Kieserite/Magnesium Sulfate Micronutrient Granular Fertilizer to Support Global Green Agriculture
On March 17, 2025, the 25th China International Agrochemical & Crop Protection Exhibition (CAC) & 15th China International Fertilizer Show (FSHOW), a major global event in the agrochemical industry, opened. Changsha Rongqing Chemical, a leading producer and exporter of trace element granular fertilizers in China, showcased its Kieserite soil improvement and trace element fertilizer solutions at Hall 2.2.
More
What kind of company is Rongqing Chemical?
Operates from its headquarters in Changsha, Hunan, Rongqing Chemical is an integrated chemical enterprise encompassing production, sales, foreign trade, research, and investment. ProductsWith over 20 years of expertise in sulfate salts, Rongqing Chemical operates a magnesium sulfate plant in Dashiqiao, Yingkou, Liaoning, China. Our products include Kieserite fertilizer, Magnesium Sulfate, Magnesium Sulfate Heptahydrate, Anhydrous Magnesium Sulfate, Magnesium Sulfate Monohydrate, and OEM/ODM Customized Micro-nutrient Granular Fertilizers. The magnesium sulfate plant boasts an annual production capacity of 20,000 tons, while the Kieserite fertilizer granule plant operates at a daily output of 500 tons. Here’s the Brief Rongqing Chemical‘s video Introduction: Application IndustriesRongqing Chemical’s magnesium sulfate product range encompasses agricultural-grade, feed-grade, industrial-grade, and food-grade specifications, serving diverse applications including agricultural fertilizers, animal feed, chemical…
More
Rongqing Chemical in CAC Show 2024(Shanghai): Focusing on Kieserite, Connecting Global Agricultural Micronutrient Needs
Rongqing Chemical Kieserite on CAC Show 2024 China March 13-15, 2024—The 24th China International Agrochemicals & Crop Protection Exhibition (CAC Show 2024), a highly anticipated event in the global agrochemical industry, grandly opened at the National Exhibition and Convention Center (Shanghai, China)
More
Rongqing Chemical Kieserite Fertilizer Factory Shines at AGRI MALAYSIA 2023
On September 21~23, AGRI MALAYSIA 2023 Exhibition (Kuala Lumpur) was carried out. As a leading kieserite fertilizer manufacturer and exporter in Dashiqiao City, the magnesium capital of China, Rongqing Chemical brought its self-developed kieserite granular and magnesium sulfate fertilizer granule series products to make a heavy appearance in AGRI MALAYSIA 2023.
More
Rongqing at CAC Show 2023 International Fertilizer Exhibition, Deepening Global Market Presence in Trace Element Fertilizers
Rongqing at CAC Show 2023 International Fertilizer Exhibition, Deepening Global Market Presence in Trace Element Fertilizers
More
Brand Story: Rongqing Chemical
Brand Story: Rongqing Chemical Our Roots in Dashingqiao, Yingkou — The Heart of China’s Magnesium Industry Nestled in Dashingqiao Town, Yingkou — known as the Magnesium Capital of China — our company was born from the rich mineral heritage of Liaoning Province. With abundant natural magnesium ore reserves beneath our feet and a legacy of industrial craftsmanship, we set out with one mission: Nestled in Dashingqiao Town, Yingkou — known as the Magnesium Capital of China — our company was born from the rich mineral heritage of Liaoning Province. With abundant natural magnesium ore reserves beneath our feet and a legacy of industrial craftsmanship, we set out with one mission: To bring high-quality, sustainable magnesium sulfate fertilizers from China to…
More
FAQ：Kieserite Quality and Specifications
FAQ:Kieserite Quality and Specifications What is the purity (%) of your kieserite？Rongqing Chemical Is your kieserite natural or synthetic?Rongqing Chemical What are the typical chemical specifications (MgO, SO₃, moisture content, etc.)?典型的化学规格是什么（MgO、SO₃、水分含量等）？ Can you provide a recent COA (Certificate of Analysis)?你能提供一份最近的 COA（分析证书）吗？ Do you offer granular or powdered kieserite? What mesh size or granule size?你们提供粒状或粉状钾镁矾吗？什么网目尺寸或颗粒尺寸？ Is your product compliant with agricultural or industrial standards (e.g., GB, ISO, REACH)?您的产品符合农业或工业标准（例如，GB、ISO、REACH）吗？ .Is your product compliant with agricultural or industrial standards (e.g., GB, ISO, REACH)?您的产品符合农业或工业标准（例如，GB、ISO、REACH）吗？
More
Sticky
CAC Show & FSHOW 2025 in Shanghai China: Rongqing Chemical Showcases High-Efficiency Kieserite/Magnesium Sulfate Micronutrient Granular Fertilizer to Support Global Green Agriculture
On March 17, 2025, the 25th China International Agrochemical & Crop Protection Exhibition (CAC) & 15th China International Fertilizer Show (FSHOW), a major global event in the agrochemical industry, opened. Changsha Rongqing Chemical, a leading producer and exporter of trace element granular fertilizers in China, showcased its Kieserite soil improvement and trace element fertilizer solutions at Hall 2.2.
More
Rongqing Chemical in CAC Show 2024(Shanghai): Focusing on Kieserite, Connecting Global Agricultural Micronutrient Needs
Rongqing Chemical Kieserite on CAC Show 2024 China March 13-15, 2024—The 24th China International Agrochemicals & Crop Protection Exhibition (CAC Show 2024), a highly anticipated event in the global agrochemical industry, grandly opened at the National Exhibition and Convention Center (Shanghai, China)
More
Rongqing Chemical Kieserite Fertilizer Factory Shines at AGRI MALAYSIA 2023
On September 21~23, AGRI MALAYSIA 2023 Exhibition (Kuala Lumpur) was carried out. As a leading kieserite fertilizer manufacturer and exporter in Dashiqiao City, the magnesium capital of China, Rongqing Chemical brought its self-developed kieserite granular and magnesium sulfate fertilizer granule series products to make a heavy appearance in AGRI MALAYSIA 2023.
More
Rongqing at CAC Show 2023 International Fertilizer Exhibition, Deepening Global Market Presence in Trace Element Fertilizers
Rongqing at CAC Show 2023 International Fertilizer Exhibition, Deepening Global Market Presence in Trace Element Fertilizers
More
Brand Story: Rongqing Chemical
Brand Story: Rongqing Chemical Our Roots in Dashingqiao, Yingkou — The Heart of China’s Magnesium Industry Nestled in Dashingqiao Town, Yingkou — known as the Magnesium Capital of China — our company was born from the rich mineral heritage of Liaoning Province. With abundant natural magnesium ore reserves beneath our feet and a legacy of industrial craftsmanship, we set out with one mission: Nestled in Dashingqiao Town, Yingkou — known as the Magnesium Capital of China — our company was born from the rich mineral heritage of Liaoning Province. With abundant natural magnesium ore reserves beneath our feet and a legacy of industrial craftsmanship, we set out with one mission: To bring high-quality, sustainable magnesium sulfate fertilizers from China to…
MoreKieserite,Magnesium Sulfate News
Know Rongqing Chemical, Know kieserite China
- What is the purity (%) of your kieserite Granular？
- CAC Show & FSHOW 2025 in Shanghai China: Rongqing Chemical Showcases High-Efficiency Kieserite/Magnesium Sulfate Micronutrient Granular Fertilizer to Support Global Green Agriculture
- What kind of company is Rongqing Chemical?
- Rongqing Chemical in CAC Show 2024(Shanghai): Focusing on Kieserite, Connecting Global Agricultural Micronutrient Needs
- Rongqing Chemical Kieserite Fertilizer Factory Shines at AGRI MALAYSIA 2023
- Rongqing at CAC Show 2023 International Fertilizer Exhibition, Deepening Global Market Presence in Trace Element Fertilizers
- Brand Story: Rongqing Chemical
- FAQ：Kieserite Quality and Specifications
- Is there any alternatives for K+S ESTA® kieserite?
- Comparison between Rongqing’S KIESERITE and ESTA® Kieserit GRAN
- Synthetic Kieserite VS Magnesium Sulfate (Epsom Salt)
- What is another name for Kieserite in China?
- What is kieserite used for
- Comparison between Kieserite (MgSO₄·H₂O) and Magnesium Sulfate Heptahydrate (MgSO₄·7H₂O)
- Synthetic Kieserite VS Magnesium Sulfate(Espsom Salt)
- Kieserite for Oil Palm Magnesium Sulfate Supplier in China
- China Kieserite Fertilizer Factory | 2025 Kieserite Fertilizer Price & Supply
- The History of China’s Kieserite Fertilizer Industry
- Overview of China’s Kieserite and Magnesium Sulfate Industry
- How to Source Magnesium Sulfate Fertilizer from China
- Chile: CORPOCHILE Subsidy Program for Replacing Lime with Magnesium Fertilizer to Improve Soil
- Comparison between Kieserite (MgSO₄·H₂O) and Magnesium Sulfate Heptahydrate (MgSO₄·7H₂O)
- 12 tips before sourcing kieserite from China
located at the largest Magnesite mining area of China
Find Rongqing ,find kieserite source of China
Rongqing focus on Kieserite, Kieserite Granular & provide High-quality Magnesium Sulfate , Synthetic Kieserite,ESTA Kieserit Alternative.Rongqing Kieserite Web：www.rqkieserite.com,Welcome to touch with Rongqing the kieserite granular of China origion.
Kieserite
86-0731-85864603
Kieserite China / the world Kieserite
Serving the world's top fertilizer companies, becoming an indispensable part of the Kieserite/Magnesium sulfate industrial chain
Magnesium Sulfate Heptahydrate China Standard
Magnesium Sulfate Heptahydrate China Standard in Global Trade: What Buyers in Ecuador, Chile, Argentina, Brazil, and Indonesia Need to Know Countries across South America and Southeast Asia—including Ecuador, Chile, Argentina, Brazil, and Indonesia—collectively represent some of the world’s most dynamic agricultural regions. With millions of hectares under cultivation and a rapidly expanding market for high-value crops, these countries increasingly rely on balanced plant nutrition to maintain yield, crop quality, and soil health. As agriculture intensifies, so does the demand for secondary and micronutrient fertilizers, especially magnesium sulfate heptahydrate (MgSO₄·7H₂O). Magnesium is an essential nutrient for photosynthesis, and sulfur is critical for protein synthesis. For magnesium-sensitive crops and high-value plantations—such as oil palm, citrus, coffee, cocoa, grapes, avocados, and vegetables—high-purity magnesium…
Kieserite for Oil Palm Magnesium Sulfate Supplier in China
Premium Kieserite for Oil Palm from China: Enhancing Yield and Fruit Quality Across Southeast Asia In the expansive oil palm plantations of Southeast Asia, every healthy frond and every plump fruit bunch reflects precise and science-based nutrient management. For growers seeking higher oil extraction rates and sustainable yields, kieserite for oil palm has become an essential component of modern fertilization programs. Today, more and more planters in Indonesia, Malaysia, Thailand, and surrounding regions are turning to China—the world’s largest magnesium sulfate & kieserite production base—for reliable, high-purity kieserite for oil palm. This magnesium sulfate factory sale trend stems from both practical agronomic benefits and clear economic value. 1. Why Do Oil Palm Plantations Need Kieserite? Oil palm is one of…
China Kieserite Fertilizer Factory | 2025 Kieserite Fertilizer Price & Supply
China Kieserite Fertilizer Factory: Effective Content Determines the Kieserite Fertilizer Price Recently, Rongqing Chemical received a 2025 Kieserite Fertilizer Price inquiry from a client in Indonesia.The customer asked whether we can supply and quote for the following specification:Magnesium (MgO): 28–36%, Sulfur (SO₃): 11%.Our answer is absolutly Yes.Before giving a detailed reply, let’s share some insights into China’s kieserite fertilizer industry. 1. Understanding Kieserite and Its Source As is well known, Kieserite is a widely used dual-nutrient fertilizer containing both Magnesium and Sulfur.It is industrially synthesized by reacting magnesium oxide (MgO) with sulfuric acid (H₂SO₄). Magnesium oxide is derived from natural magnesite (MgCO₃). Rongqing Chemical’s kieserite fertilizer plant is located in Yingkou, Liaoning, known as “China’s Magnesium Capital”, where we have…
Magnesium Sulfate Heptahydrate China Standard
Magnesium Sulfate Heptahydrate China Standard in Global Trade: What Buyers in Ecuador, Chile, Argentina, Brazil, and Indonesia Need to Know Countries across South America and Southeast Asia—including Ecuador, Chile, Argentina, Brazil, and Indonesia—collectively represent some of the world’s most dynamic agricultural regions. With millions of hectares under cultivation and a rapidly expanding market for high-value crops, these countries increasingly rely on balanced plant nutrition to maintain yield, crop quality, and soil health. As agriculture intensifies, so does the demand for secondary and micronutrient fertilizers, especially magnesium sulfate heptahydrate (MgSO₄·7H₂O). Magnesium is an essential nutrient for photosynthesis, and sulfur is critical for protein synthesis. For magnesium-sensitive crops and high-value plantations—such as oil palm, citrus, coffee, cocoa, grapes, avocados, and vegetables—high-purity magnesium…
Kieserite for Oil Palm Magnesium Sulfate Supplier in China
Premium Kieserite for Oil Palm from China: Enhancing Yield and Fruit Quality Across Southeast Asia In the expansive oil palm plantations of Southeast Asia, every healthy frond and every plump fruit bunch reflects precise and science-based nutrient management. For growers seeking higher oil extraction rates and sustainable yields, kieserite for oil palm has become an essential component of modern fertilization programs. Today, more and more planters in Indonesia, Malaysia, Thailand, and surrounding regions are turning to China—the world’s largest magnesium sulfate & kieserite production base—for reliable, high-purity kieserite for oil palm. This magnesium sulfate factory sale trend stems from both practical agronomic benefits and clear economic value. 1. Why Do Oil Palm Plantations Need Kieserite? Oil palm is one of…
China Kieserite Fertilizer Factory | 2025 Kieserite Fertilizer Price & Supply
China Kieserite Fertilizer Factory: Effective Content Determines the Kieserite Fertilizer Price Recently, Rongqing Chemical received a 2025 Kieserite Fertilizer Price inquiry from a client in Indonesia.The customer asked whether we can supply and quote for the following specification:Magnesium (MgO): 28–36%, Sulfur (SO₃): 11%.Our answer is absolutly Yes.Before giving a detailed reply, let’s share some insights into China’s kieserite fertilizer industry. 1. Understanding Kieserite and Its Source As is well known, Kieserite is a widely used dual-nutrient fertilizer containing both Magnesium and Sulfur.It is industrially synthesized by reacting magnesium oxide (MgO) with sulfuric acid (H₂SO₄). Magnesium oxide is derived from natural magnesite (MgCO₃). Rongqing Chemical’s kieserite fertilizer plant is located in Yingkou, Liaoning, known as “China’s Magnesium Capital”, where we have…
China Original Kieserite Manufacturer
Buy bulk Kieserite /Magnesium Sulfate，Find Rongqing Chemical
Your Trusted Kieserite & Magnesium Sulfate Fertilizer Manufacturer in China
Rongqing Chemical
Focus on kieserite, focus on magnesium sulfate
Rongqing ChemicalRongqing Kiserite /Magnesium Sulfate FAQ
These FAQs would Quickly Help You to Starting our Sincere Cooperation
What can Rongqing Chemical do?
Focused on China kieserite, kieserite granular fertilizer and magnesium sulfate manufacturing and exportation for 20+ years, Rongqing Chemical supplies kieserite & magnesium sulfate...
More
Who do Rongqing Chemical serve for ?
The international fertilizer importers and distributors, Who want to buy high-quality kieserite/ Magneisum sulfate produced in the source factory in china ...
More 
Product Quality and Specifications?
1.What is the purity (%) of your kieserite? 2.Is your kieserite natural or synthetic?
More 
