Engineered for high-performance aerial spraying systems used across American farmlands — from the Midwest corn belt to California's specialty crop regions.


Sichuan Luobu New Material Technology Co., Ltd., founded in 2019, is located in Shifang City, Sichuan Province — one of China's key phosphate production regions. The area is known for its strong phosphate resource base and well-developed industrial infrastructure, providing a solid foundation for fertilizer manufacturing and technical innovation.
The company focuses on the research, production, and supply of high-performance phosphate-based fertilizers for modern agriculture. As a leading drone-spray grade MKP supplier, Luobu serves importers, distributors, and precision agriculture operators across the United States and 60+ countries worldwide.
Learn More About Us →The U.S. precision agriculture market is undergoing a rapid transformation driven by autonomous aerial systems and data-driven nutrient management.
The United States is one of the world's largest agricultural markets, with over 900 million acres of farmland spanning diverse climates and crop systems. In recent years, agricultural drones have emerged as a transformative technology — and with them, the demand for drone-compatible fertilizer formulations like Drone-Spray Grade MKP has surged dramatically.
According to industry reports, the U.S. agricultural drone market is projected to exceed $5.6 billion by 2030, growing at a CAGR of over 30%. States including California, Iowa, Nebraska, Kansas, Texas, and Florida are leading adopters of drone-based crop management. These regions demand fertilizers that are specifically engineered for aerial delivery systems — not repurposed ground-application products.
Drone-Spray Grade MKP (Monopotassium Phosphate) has become the fertilizer of choice for drone operators because of its exceptional water solubility, near-zero insoluble residue, and compatibility with precision nozzle systems. American growers applying MKP via drone report measurable improvements in root development, flowering, and overall yield — particularly in high-value crops such as almonds, grapes, blueberries, corn, soybeans, and wheat.
Iowa, Illinois, and Indiana corn and soybean producers are integrating drone-spray MKP into their mid-season foliar programs, reducing labor costs by up to 40% compared to traditional ground equipment.
California's $50B+ specialty crop sector — including almonds, wine grapes, strawberries, and citrus — is a primary driver of drone-spray MKP demand, where precise P&K delivery during bloom and fruit-set is critical.
Texas and Oklahoma producers are adopting drone-applied MKP for wheat phosphorus top-dressing and cotton boll development, replacing helicopter-based programs with more cost-effective drone fleets.
USDA precision agriculture initiatives and state-level water quality regulations are accelerating the shift to drone application, as it significantly reduces fertilizer runoff and soil compaction versus conventional machinery.
U.S. ag-retailers and co-ops are expanding their drone-compatible fertilizer product lines, creating strong pull-through demand for certified drone-spray grade MKP from verified international suppliers.
Drone-Spray Grade MKP delivers targeted phosphorus and potassium nutrition across America's most diverse and productive agricultural landscapes.
Drone-applied MKP during V6–V10 corn stages enhances root architecture and phosphorus uptake efficiency, reducing overall fertilizer input costs for Iowa, Illinois, and Indiana growers.
Precise aerial delivery of MKP during bloom and early fruit development supports higher Brix levels in citrus and stone fruits across the San Joaquin Valley and Central Coast.
Texas and Oklahoma producers use drone-spray MKP for early-season phosphorus establishment in winter wheat and boll-development support in upland cotton.
Washington and Oregon wine grape producers apply drone-spray MKP at veraison to improve sugar accumulation and berry uniformity, with minimal soil disturbance in steep vineyard terrain.
Florida and Georgia blueberry and vegetable growers leverage drone-applied MKP for precise potassium and phosphorus delivery during critical reproductive growth stages.
Beyond drones, Luobu's MKP is widely used in U.S. greenhouse and hydroponic fertigation systems, where ultra-high purity and fast dissolution are non-negotiable requirements.
U.S.-based commercial drone application service companies (DSOs) rely on drone-spray grade MKP as a core product in their nutrient management service offerings to farmer clients.
Regional ag-retailers and farm supply co-ops across the U.S. are stocking drone-compatible MKP to meet growing demand from their precision agriculture customer base.
Purpose-built for the technical demands of modern aerial application systems — not a conventional fertilizer repurposed for drones.
Engineered for complete dissolution within seconds in tank-mix conditions, ensuring consistent spray concentration and preventing nozzle clogging in DJI Agras, XAG, and other major drone platforms used across U.S. operations.
Near-zero insoluble residue content protects precision nozzle systems and ensures spray uniformity across large-scale U.S. field operations, reducing maintenance downtime and operational costs.
Luobu's Drone-Grade MKP was included in the "Top 100 Major Agricultural Science and Technology Achievements" by the Chinese Academy of Agricultural Sciences in 2023 — a testament to its technical differentiation.
With 60+ countries served and established logistics partnerships, Luobu delivers reliably to U.S. ports including Los Angeles, Houston, and New York, with full documentation for USDA and EPA compliance requirements.
Multiple invention and utility model patents covering fertilizer formulation and application technology ensure that Luobu's drone-spray grade MKP delivers consistent, repeatable performance across diverse U.S. climate zones.
Luobu's leadership team brings over two decades of international fertilizer trade experience, enabling seamless communication, competitive pricing, and reliable service for U.S. importers and distributors.
Drone-Grade Monopotassium Phosphate (MKP) is the flagship product of Sichuan Luobu, specifically engineered and optimized for agricultural drone application systems.
Drone-Grade MKP is formulated to ensure fast dissolution, stable purity, and full compatibility with drone spraying equipment. In aerial operations, fertilizers must dissolve quickly and leave minimal residue to avoid clogging nozzles or affecting spray uniformity.
Conventional products are often designed for ground application or irrigation systems and may not fully meet the technical demands of drone-based farming. Luobu's drone-specific formulation addresses dissolution rate, insoluble residue control, particle size distribution, and moisture stability — the four critical performance parameters for aerial application.
For U.S. commercial drone operators managing thousands of acres per season, even minor nozzle blockages translate directly to lost revenue and increased maintenance costs. Luobu's Drone-Grade MKP eliminates these risks through precision manufacturing and rigorous quality control at every production stage.
From raw material sourcing to finished product delivery — every stage meets the exacting standards demanded by U.S. agricultural buyers.
In addition to Drone-Grade MKP, Luobu manufactures conventional crystalline MKP, monoammonium phosphate (MAP), and a range of water-soluble fertilizers designed for fertigation and precision nutrient management. These products are supplied to distributors, importers, and agricultural service providers across North America and international markets.
The company operates its own manufacturing facility equipped with standardized production lines and internal quality control procedures. From raw material sourcing to finished product packaging, each stage follows established operating standards to ensure product consistency and traceability — critical for U.S. import compliance and end-user confidence.
Luobu holds multiple invention and utility model patents related to fertilizer formulation and application technology. Recognized as a National High-Tech Enterprise in China, with several provincial-level innovation awards. In 2023, Drone-Grade MKP was included in the "Top 100 Major Agricultural Science and Technology Achievements" by the Chinese Academy of Agricultural Sciences.
Although established in 2019, Luobu benefits from a leadership team with over 20 years of experience in the international fertilizer industry. This enables the company to combine practical manufacturing capability with a deep understanding of U.S. market requirements, regulatory expectations, and customer service standards.
Explore our full range of phosphate-based fertilizers and specialty ag-inputs — all available for import to the United States with full documentation and compliance support.






Contact our international trade team today for competitive pricing, product specifications, and full import documentation support for the U.S. market.
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