
Factory Price Caprolactam Grade Ammonium Sulfate 21% N. High Nitrogen & Sulfur Content Contains 21% nitrogen and 24% sulfur, providing balanced nutrition for crops while improving soil fertility and increasing agricultural productivity. Uniform Crystal & Low Moisture Manufactured using advanced production technology, featuring uniform crystal particles, low dust, low moisture, and excellent storage stability. Excellent Water Solubility Fully water-soluble for rapid nutrient absorption, making it suitable for direct fertilization, NPK blending, fertigation systems, and industrial applications. Stable Export Quality Strict quality inspection before shipment ensures consistent purity, reliable performance, and compliance with international standards. OEM Packaging Supported Customized packaging, private labeling, multilingual printing, and export documentation are available to meet global customer requirements.