Sulphate of Potash (SOP)
High-value potassium sulphate designed for chloride-sensitive crops and fertigation. Poly To Xin Trading offers granular, compacted, and soluble SOP grades to support horticulture and specialty crop nutrition.
Quality Benchmarks
Precision production delivers dependable nutrient concentration.
| Parameter | Granular | Soluble | Compacted |
|---|---|---|---|
| K2O | 50% min | 51% min | 50% min |
| Sulphur (S) | 17% min | 17.5% min | 17% min |
| Chloride (Cl) | 1.5% max | 0.5% max | 1.5% max |
| Moisture | 1% max | 0.5% max | 1% max |
| Particle Size | 2-4 mm, 90% min | < 0.5 mm, 90% min | 2-5 mm, 90% min |
Crop Benefits
Ideal potassium source for high-value agricultural programs.
Chloride-Sensitive Crops
Enhances quality and yield in tobacco, fruits, tea, coffee, vegetables, and ornamentals where chloride must be limited.
Balanced Nutrition
Supplies both potassium and sulphur for improved flavour, colour, and storability, while supporting higher protein formation.
Supply Formats
Flexible logistics for distributors and plantation groups.
Packaging
25 kg and 50 kg bags, 500 kg jumbo bags, with optional customised branding and anti-caking treatment.
Fertigation Ready
Soluble grade delivered in moisture-safe packaging suitable for drip irrigation systems.
Global Reach
Regular shipments to Europe, Middle East, East Africa, and Latin America, leveraging our logistics network.
Send us your required grade and delivery timeline. We will provide tailored offers with quality documentation.
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