NOP / Nitrate of Potash Premium Grade for Global Export
Release time:
2026-08-15
NOP, fully named Nitrate of Potash and chemically defined as Potassium Nitrate (KNO₃), is a high-purity, water-soluble inorganic salt and premium dual-nutrient compound material widely traded globally. It appears as colorless transparent rhombic crystals or uniform white crystalline powder with no peculiar smell, featuring excellent solubility, stable chemical properties and zero chlorine content.
NOP, fully named Nitrate of Potash and chemically defined as Potassium Nitrate (KNO₃), is a high-purity, water-soluble inorganic salt and premium dual-nutrient compound material widely traded globally. It appears as colorless transparent rhombic crystals or uniform white crystalline powder with no peculiar smell, featuring excellent solubility, stable chemical properties and zero chlorine content. As a multi-functional raw material integrating agricultural fertilization and industrial manufacturing applications, export-grade NOP is strictly refined and purified in accordance with international standards, with stable batch quality, low impurity content and high effective nutrient retention, supporting long-term bulk global supply and large-scale commercial procurement.
In global bulk trade, NOP is classified into two mainstream grades: agricultural grade and industrial grade. With precise technical indicators and standardized processing, it perfectly meets the diversified procurement demands of modern precision agriculture, glass manufacturing, chemical industry and other global fields, and has become a high-cost-performance core commodity in international fertilizer and fine chemical trade.
Core Product Specifications & Grades
All export-standard Nitrate of Potash products adopt advanced purification, crystallization and screening processes, with customizable technical parameters to adapt to different national market access standards and industrial application requirements. The core conventional export indicators are as follows:
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Effective Nutrient Content: Contains 13% nitrate nitrogen and 46% potassium oxide, total nutrients up to 59%, ensuring efficient and sufficient nutrition supply
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Purity: Industrial grade ≥99.7%, agricultural grade ≥99.5%, ultra-low impurity content, no harmful residual components
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Chloride Content: Ultra-low chlorine formula, chlorine content far below international standard limits, suitable for chlorine-sensitive crops and high-end industrial production
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Solubility: Full water solubility, rapid dissolution without precipitation or residue, adaptable to various precision fertilization and industrial mixing scenarios
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Moisture Content: Strictly controlled within safe range, effectively preventing agglomeration and quality deterioration during long-distance sea transportation and long-term storage
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HS Code: 283421 (unified global customs declaration code for convenient and efficient international trade clearance)
Outstanding Product Advantages
Chlorine-Free & Environmentally Friendly
NOP is a typical chlorine-free and environmentally friendly raw material. Different from traditional potassium fertilizers, it contains no chloride ions, will not cause soil salinization, compaction or acidification after long-term use. It is chemically neutral and physiologically neutral, which can effectively protect soil ecological balance and crop growth environment, fully complying with global green agricultural development standards and environmental protection regulations of various regions.
High Efficiency & Rapid Absorption
The nitrate nitrogen contained in NOP can be directly absorbed and utilized by crop roots without soil microbial transformation, maintaining efficient absorption efficiency even in low temperature and weak light environments. The matching high-purity potassium elements work synergistically with nitrogen to significantly improve crop yield and quality. In industrial applications, its stable molecular structure ensures uniform reaction effect and high finished product qualification rate.
Stable Quality & Wide Compatibility
Processed through precise refining and constant-temperature crystallization technology, the product features uniform crystal particles, stable batch difference and reliable quality. It has excellent compatibility, can be freely mixed with most water-soluble fertilizers and chemical raw materials without chemical reaction or failure. It adapts to diversified operating processes such as drip irrigation, spray irrigation, foliar spraying and industrial high-temperature melting, with strong scene adaptability.
Reliable Supply & High Cost Performance
With mature production technology and sufficient raw material reserves, NOP supports long-term stable bulk export supply and flexible order scheduling. The standardized production process effectively controls comprehensive costs. Compared with similar imported products, it has obvious price advantages while ensuring superior quality, becoming the preferred bulk procurement product for global agricultural distributors and industrial manufacturers.
Global Application Fields
Modern Precision Agriculture (Core Application)
As a high-end chlorine-free nitrogen-potassium compound fertilizer, NOP is widely used in the whole growth cycle of high-value cash crops such as fruits, vegetables, flowers, tobacco and tea. It is specially suitable for crop seedling strengthening, fruit expansion and color improvement stages, effectively enhancing crop stress resistance, improving fruit sweetness and appearance quality. It perfectly matches modern water and fertilizer integration systems such as drip irrigation and sprinkler irrigation, no blockage and no residue, meeting the needs of large-scale standardized planting.
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