Magnesium Fertilizer
Your Professional Magnesium Fertilizer Supplier
Shenyang Huaqingyuan Agriculture Development Co., Ltd., established in January 2015 with a registered capital of 20 million RMB, is a high-tech enterprise focused on utilizing modern biotechnology in organic farming for comprehensive agricultural development.
Shenyang Huaqingyuan is an integrated agricultural company dedicated to the research, development, manufacturing, and marketing of organic and biological fertilizers.
Why choose us
Quality Assurance
Comprehensive QA and QC systems are in place—from raw material sourcing to final cargo delivery. With decades of experience, we serve as a trusted fertilizer supplier and agricultural solutions consultant to hundreds of domestic and international trading companies.
Certifications
The company has passed ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 18001 (Occupational Health and Safety Management). It also holds all necessary certifications for the production of organic and compound fertilizers.
Production & Market Reach
We export over 200,000 tons annually to countries worldwide, including most regions in Europe, Asia, Africa, and the Americas. Our primary markets are in Southeast Asia, including Vietnam, Indonesia, Malaysia, Thailand, Cambodia, and the Philippines.
Our Services
Competitive pricing throughout the fertilizer supply chain Technical support and agricultural solutions. Flexible delivery terms, including EXW, FOB, CIF, CNF/CFR, or any Incoterms 2020-compliant terms
Specification
|
Magnesium sulfate monohydrate |
||
|
Test Item |
Index |
Result |
|
Appearance |
Powder |
Powder |
|
Purity |
98.0%min |
98.5% |
|
MgO |
28.4%min |
28.45% |
|
Mg |
17%min |
17.1 |
|
Heavy Metals(Pb) |
0.001%max |
0.0002% |
|
PH |
7-9 |
8 |
|
Cl |
0.014max |
0.014 |
|
Fe |
0.01max |
0.0005 |
|
Kieserite powder |
||
|
Test Item |
Index |
Result |
|
Appearance |
Iron Grey powder |
Iron Grey powder |
|
Total MgO |
27%min |
27.16% |
|
Water soluble MgO |
21%min |
21.41% |
|
S |
22%min |
22.1% |
|
Water insoluble substance |
23%min |
23.5% |
|
Moisture |
5max |
3.5 |
|
PH |
6-9 |
7 |

(1)Fully water-soluble
(2)Consists of 100% plant nutrients
(3)Efficient Mg and S nutrients for the light soil and acid soils, especially for the calcareous soils and soils with a high pH, which high calcium concentrations in the soil solution impede the magnesium availability.
(4)Granular fertilizer has excellent spreading properties due to the well-defined granulometry and the hardness of the granules. These qualities also make it equally well suited for bulk blending.
Soil conditioners offer several advantages:
1. Improved soil structure: By enhancing aggregation, reducing compaction, and promoting the formation of soil aggregates, soil conditioners increase soil porosity and aeration, thus improving soil structure.
2. Enhanced water retention: Soil amendments increase the soil's water retention capacity by boosting its water-holding ability, reducing water runoff, and minimizing evaporation from the soil surface.
3. Promotion of nutrient utilization efficiency: Soil conditioners improve the availability of essential nutrients to plants by enhancing nutrient retention and reducing nutrient loss from the soil. This ensures that plants receive the necessary nutrients for healthy growth and development.
4. Stimulation of microbial activity: Soil conditioners stimulate microbial activity in the soil, fostering the growth of beneficial microorganisms like bacteria, fungi, and earthworms. These microbes break down organic matter, release nutrients, and enhance soil fertility.
5. Reduction of soil and water erosion: Soil conditioners help decrease soil and water erosion by stabilizing soil aggregates and preventing soil particles from being washed or blown away.
1: In 25kg PP / PE bag, loading 27mt per 20'FCL without pallets
2: In 25kg pp / PE bag, loading 25mt per 20'FCL with pallets
3: In 1000 - 1250kg big bag, loading 20 big bags per 20'FCL with OR without pallets

ISO Certificate




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