Custom Ingredient Sourcing

Specialty Ingredient Sourcing for Fertilizer Manufacturers & Formulators Need an ingredient that is not listed in our standard portfolio?

TerraNutrix helps fertilizer manufacturers and formulators identify, evaluate and source specialty raw materials based on specific technical, formulation and commercial requirements.
From hard-to-find micronutrient ingredients and alternative chelating agents to custom grades and specialty formulation materials, we work with our manufacturing and supply network to help customers move from ingredient requirement to qualified commercial supply.

More Than a Standard Product Catalog

Not every fertilizer formulation can be built from standard catalog ingredients.

A manufacturer may require a different nutrient concentration, chemical form, particle size, solubility profile, origin, packaging format or specification than commonly available products.

TerraNutrix provides a flexible sourcing channel for these requirements.

We can help with:

Hard-to-Find Specialty Ingredients

Custom Grades & Specifications

Alternative Raw Material Sources

New Ingredient Evaluation

Supplier & Product Screening

Samples & Technical Documentation

Third-Party Testing Support

Third-Party Testing Support

What We Can Source

Micronutrient Ingredients

Micronutrient Ingredients

Specialty sources of:

Iron • Zinc • Manganese • Copper • Calcium • Magnesium • Boron • Molybdenum • Other Trace Elements

Including different chemical forms and concentration requirements for fertilizer manufacturing.

chelating agent

Chelating & Complexing Materials

Sourcing support for conventional and alternative chelation technologies, including:

EDTA • DTPA • EDDHA • Glycine • Amino Acids • Citrates • Gluconates • Biodegradable Chelators • Other Complexing Materials

Biostimulant Ingredients

Selected raw materials for biostimulant and specialty crop nutrition formulations, including:

Humic Materials • Fulvic Materials • Amino Acid Ingredients • Seaweed-Based Ingredients • Organic Acids • Other Functional Biostimulant Materials

Phosphite & Specialty Nutrient Ingredients

Sourcing support for:

Phosphite Ingredients • Specialty Potassium Sources • Calcium & Magnesium Sources • Organic Acid Salts • Functional Fertilizer Ingredients • Specialty Formulation Materials

How Our Ingredient Sourcing Process Works

01 — Tell Us What You Need

Provide the ingredient name, target specification, application and estimated quantity.

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02 — Source Identification

We identify potential manufacturing and supply options based on your requirements.

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03 — Technical Screening

Available specifications, COA, TDS, SDS, manufacturing information and other relevant documentation are reviewed.

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04 — Sample Evaluation

Qualified samples can be arranged for laboratory, formulation or production testing.

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05 — Verification

When required, third-party laboratory testing can be coordinated to verify selected quality parameters.

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06 — Commercial Supply

Once approved, we support quotation, packaging, logistics and commercial-scale supply.

Why TerraNutrix

Fertilizer-Focused

Our sourcing work is centered on fertilizer, micronutrient, crop nutrition and related formulation ingredients.

Technical Screening

We evaluate more than price by considering specifications, formulation requirements and available technical documentation.

Flexible Supply Network

We work across multiple manufacturing and supply channels rather than limiting customers to a single product source.

From Sample to Commercial Supply

We support the progression from initial sourcing and sample evaluation to commercial purchasing and logistics.

Need an Ingredient We Don’t Currently List?

Send us the product name, specification or formulation requirement.

TerraNutrix can evaluate potential sourcing options and determine the next practical step — from technical documentation and samples to commercial supply.

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General Contact

Ingredient Inquiry

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Partner with TerraNutrix to supply crop nutrition products in your market.

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