Agriculture Grade Manganese Oxide for Fertilizer Micronutrients
Short Product Description
Agriculture Grade Manganese Oxide is used as a manganese micronutrient source in fertilizer formulations. It provides stable manganese content for correcting soil manganese deficiency and improving plant metabolic activity. This material is suitable for micronutrient fertilizers, soil conditioners, and agricultural nutrient blends.

Technical Specifications
| Parameter | Typical Value |
|---|---|
| MnO Purity | ≥ 90–95% |
| Manganese (Mn) Content | ≥ 60% |
| Particle Size | 80–200 mesh |
| Moisture | ≤ 1.5% |
| Bulk Density | 1.0–1.5 g/cm³ |
| Solubility in 2% Citric Acid | ≥ 80–90% |
| Arsenic (As) | ≤ 10 ppm |
| Lead (Pb) | ≤ 20 ppm |
| Cadmium (Cd) | ≤ 10 ppm |
Key Features
High manganese concentration suitable for micronutrient fertilizer production.
Stable oxide structure ensures consistent manganese supply during soil application.
Low impurity levels reduce contamination risks in agricultural fertilizers.
Controlled particle size improves blending performance in fertilizer premix systems.
Agriculture Grade Manganese Oxide for Fertilizer Micronutrients supports balanced trace element supplementation in crop nutrition.
Applications
Micronutrient fertilizer manufacturing – Agriculture Grade Manganese Oxide for Fertilizer Micronutrients supplies manganese as an essential trace element for crop nutrition.
Soil micronutrient correction – Used to correct manganese-deficient soils and improve crop growth performance.
Compound fertilizer formulations (NPK blends) – Added to granular fertilizers to supply trace manganese in balanced nutrient formulations.
Agricultural nutrient premixes – Used in trace element premix systems for multi-micronutrient fertilizer products.
Soil conditioning products – Applied in agricultural soil amendments to enhance micronutrient availability.
Manganese is an essential micronutrient required for plant metabolic functions such as enzyme activation, photosynthesis, and nitrogen assimilation. A deficiency can reduce plant growth and cause leaf chlorosis, making manganese supplementation important for balanced crop nutrition.
Problems This Product Solves
Manganese deficiency in crops → Provides a stable manganese source to restore optimal plant metabolic activity.
Low micronutrient content in compound fertilizers → Enables consistent trace element supplementation in NPK fertilizer blends.
Inconsistent micronutrient distribution → Fine particle size improves dispersion in fertilizer premix systems.
Crop yield reduction due to micronutrient imbalance → Supports photosynthesis, enzyme activation, and plant metabolism.
Poor plant stress resistance → Manganese contributes to plant defense mechanisms and improved nutrient utilization.
Packaging & Supply
Standard packaging: 25 kg kraft paper bags with PE inner liner.
Palletized export packaging available for container shipment.
Bulk supply available for fertilizer manufacturers and agricultural distributors.
Product samples available for fertilizer formulation testing.
Customization & Technical Support
The manufacturer can provide technical customization for fertilizer production, including:
customized particle size for fertilizer blending
adjustable manganese concentration based on formulation needs
bulk supply for fertilizer plants and agrochemical companies
technical consultation for micronutrient fertilizer formulations
FAQ
Q1: What is Agriculture Grade Manganese Oxide for Fertilizer Micronutrients used for?
It is used as a manganese source in fertilizer formulations. The material supplies essential manganese required for plant metabolic processes such as enzyme activation and photosynthesis.
Q2: Why is manganese important in agricultural fertilizers?
Manganese plays a key role in chlorophyll formation, photosynthesis, and enzyme activation in plants. Deficiency may lead to leaf chlorosis, reduced growth, and lower crop productivity.
Q3: Can manganese oxide be used in compound NPK fertilizers?
Yes. Manganese oxide can be blended into compound fertilizers or micronutrient premixes to provide trace manganese in balanced nutrient formulations.
Q4: What crops benefit from manganese micronutrient fertilizers?
Cereals, vegetables, fruits, and oilseed crops may require manganese supplementation, particularly in alkaline or high-pH soils where manganese availability is limited.
Q5: How should manganese oxide fertilizer additives be stored?
Store in a dry, ventilated environment away from moisture. Proper storage helps maintain product stability and prevents particle agglomeration.