Custom Granular NPK Blends

Tailor-made NPK formulations engineered to optimise nutrient use efficiency across different crops, soils, and climate zones. Poly To Xin Trading coordinates formulation, production, and quality control for dependable supply.

Nitrogen Phosphorus Potassium

Popular Formulations

We produce standard and bespoke nutrient ratios to match agronomic recommendations.

Representative Blends
NPK Ratio Typical Use Optional Additives
15-15-15 All-purpose blend for broadacre crops and horticulture Micronutrients (B, Zn), humic acid
16-20-0 + 13S Starter fertilizer for maize and soybean Calcium, magnesium
20-10-10 Top dressing for cereals and sugarcane Stabilisers, coated urea granules
10-26-26 Potassium-focused blend for tubers and oil palm Chloride control, sulphur
12-24-12 + TE Vegetable crops with high phosphorus demand Trace elements (Fe, Mn, Cu)

Formulation Process

Collaborative approach ensures blends match your agronomic strategy.

Requirement Capture

We gather crop programmes, soil data, and regulatory frameworks to define the NPK profile.

Material Selection

Source high-quality urea, ammonium phosphates, potash, and micronutrients aligned with target specifications.

Granulation & Coating

State-of-the-art granulation lines deliver uniform particle size with optional polymer or sulphur coatings.

Quality Validation

Samples analysed for nutrient distribution, hardness, and moisture before shipment approvals.

Packaging & Delivery

Streamlined logistics for domestic and cross-border distribution.

Private Labelling

Custom bag design, colour coding, and language localisation to support your brand.

Flexible Lot Sizes

Minimum order quantities from 200 MT, with mixed-container loading for diversified product assortments.

Regulatory Support

Documentation packages covering nutrient guarantees, heavy metal testing, and export compliance.

Design a custom NPK program with Poly To Xin.

Share your target formulation, application rates, and delivery horizons. We will craft a precise supply plan.

Start Your Formulation