
Water Soluble Potassium Sulfate Crystal SOP Fertilizer for Drip Irrigation. High Purity Grade: Purity reaches 99% minimum, suitable for industrial and agricultural applications. Versatile Agricultural Use: Efficient potassium fertilizer suitable for all soil types, especially neutral and alkaline. Free Sample Availability: Free product samples available; customer covers freight costs. Multiple Certifications: Certified by CCIC, ISO, and SGS for quality assurance. Fast Delivery Time: Standard delivery takes 25 to 30 days after receiving advance payment. Manufacturer Direct: Direct supply from manufacturer with integrated R&D, production, and sales. Global Export Capability: Exporting to North America, Europe, Asia, and other global markets. Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, and Western Union.