Potassium (K) fertilizers are widely used in agriculture as a key component in crop nutrition, supporting plant growth, yield and resilience. Widely traded across global agricultural markets, potassium fertilizer is governed by strict regulations concerning chemical and physical attributes, product grade and impurity levels.

To succeed in these highly regulated markets, manufacturers and distributors must ensure their raw materials and end products are safe and conform to all relevant requirements. Independent verification is essential to maintain quality, support regulatory compliance and reduce risk across the value chain.

We support the potassium fertilizer industry with end-to-end testing, inspection, certification and risk management solutions. Leveraging our global network of laboratories and experts, we provide accurate analytical data, independent verification and supply chain oversight to ensure your products meet required standards.

Red Background of Fertilizer Potassium Chloride

Our capabilities include:

Analytical testing of potassium content and composition
Detection and measurement of trace elements and heavy metals (e.g. lead, mercury)
Physical testing for particle size, strength and product consistency
Sampling and sample preparation
Inspection during production, storage and transportation
Certification to support regulatory compliance and trade

We ensure potash, the primary raw material in potassium fertilizers, conforms to your exact specifications, helping you deliver consistent, high-quality products to global markets.

Benefits of our potassium fertilizers solutions

Verified product composition
We confirm potassium content and specifications to ensure consistent product quality and performance.
Regulatory compliance assurance
We support compliance with international standards for safety, environmental impact and trade.
Improved product safety
We detect trace elements and contaminants to ensure fertilizers are safe for agricultural use.
Reduced commercial risk
We identify potential quality and compliance issues early to minimize disputes and financial exposure.
End-to-end supply chain support
We provide independent verification from raw materials to final product delivery.

Why choose SGS?

With local expertise, knowledge and a global reach, we also advise on applicable regulatory requirements for specific markets, giving you a head start in finding a competitive niche. Our services improve product quality and operational efficiencies while reducing costs and risk.

From exploration to operation and mine closure, learn more about how we can support your mining operations.