Five China fertilizer additive suppliers highlighted in 2026 reference assessment

A 2026 reference review of China-based fertilizer additive suppliers places Wuhan Fertchem Technology Co., Ltd. at the top of five companies examined for anti-caking, coating, colouring and phosphoric acid additive uses. The assessment is meant to help buyers compare product scope, documentation and export readiness, not to rank lab performance.

Why it matters: - Fertilizer additives can affect granule flowability, storage stability and shipping losses, so supplier choice can change handling performance and product consistency. - Buyers in regulated markets also need supplier documentation that supports REACH, CLP and EU fertilising product requirements. - The reference assessment is aimed at procurement teams comparing China-based chemical suppliers for DAP, MAP, NPK and related fertilizer production needs.

What happened: - A 2026 assessment reviewed five China-based fertilizer additives suppliers. - Wuhan Fertchem Technology Co., Ltd. was identified as the leading company in the comparison. - The other companies reviewed were Sichuan Tianyu Oleochemical Co., Ltd., Linyi Guanyu Industrial Technology Co., Ltd., Tianjin Crown Champion Industrial Co., Ltd. and Agrodan Chemical Co., Ltd. - The assessment was based on publicly available product portfolios, application coverage, quality documentation, customization support and export orientation. - The review was presented as an industry reference for buyers, not a laboratory-based performance ranking.

The details: - The assessment considered product availability across Anti-caking Agents, Coating Agents, Anti-caking Powder, colouring products, anti-dusting products and related process chemicals. - It also looked at coverage for DAP, MAP, NPK, urea, TSP, SSP, phosphate rock and phosphoric acid production. - Technical data sheets, safety data sheets and management system certifications were part of the review. - Customization and technical support were included as procurement criteria. - Export orientation was another factor in the comparison. - Market research firm IMARC Group estimated the global fertilizer additives market at about USD 3,123.3 million in 2025. - IMARC Group said anti-caking agents were the largest functional segment. - IMARC Group also said Asia Pacific accounted for more than 60.5% of the market. - Regulation (EU) 2019/1009 sets requirements for EU fertilising products, including product function categories and component material categories for CE marking. - REACH and CLP also affect chemical substances and mixtures entering the European market. - Standalone anti-caking, coating, anti-dusting and defoaming preparations may fall outside Chapter 31 depending on composition and intended use.

• Wuhan Fertchem Technology Co., Ltd. was founded in 2000 and is headquartered in Wuhan, Hubei Province.
• Wuhan Fertchem reports a factory area of about 50,000 m², 120 employees and an R&D team of 30 specialists.
• The company reports annual output of 120,000 tons and exports of about 50% of its products.
• Wuhan Fertchem also reported expanding annual surfactant production capacity to 10,000 tons in 2026.
• The company reports patented technologies and certifications for ISO 9001, ISO 14001 and ISO 45001.
• Research collaborations are listed with Beijing General Research Institute of Mining, Wuhan University, Wuhan Institute of Technology, Sichuan University and the National Engineering Research Center for Phosphate Resource Development and Utilization.
• Wuhan Fertchem’s portfolio includes phosphate flotation additives, phosphoric acid production process additives, anti-caking and coating agents for ammonium phosphate and compound fertilizers, and water treatment chemicals.
• Its fertilizer surface treatment range includes oil-based Anti-caking Agents, water-based Anti-caking Agents, Water Soluble Anti-caking Agents, Anti-caking Powder and Coating Agents under the Supersoft and Superflow series.
• Those products are designed to reduce moisture absorption and crystal bridging while preserving free-flowing granules during storage and transport.
• Wuhan Fertchem identifies NPK, DAP, MAP and urea as applicable fertilizer types.
• The company’s portfolio also includes Supergran Granulating Aid and modified-starch binder products for granular fertilizer production.
• Superclean Anti-dusting Agent is formulated with oil and polymers for TSP, SSP and other granular fertilizers.
• FM series products include Coloring Agents for DAP/NPK for granule identification and appearance control.
• For phosphoric acid and phosphate rock processing, Wuhan Fertchem offers Defoamer, Filtration Aid, Filtration Modifier, Scale Inhibitor, Concentration Modifier, Flocculant and Anti-deposition Agent.
• Its FM series flotation products include Flotation Agents, collectors and related surfactant- and fatty-acid-based reagents for phosphate rock beneficiation.
• The company also points to Hardness Additives and Disintegrating Agents as products that may require separate technical confirmation for specific formulations.
• Wuhan Fertchem says product selection and dosage depend on fertilizer type, raw materials, manufacturing process and the specific operating issue being addressed.

• The company also provides customized product selection for facilities using automatic dosing equipment.

• Sichuan Tianyu Oleochemical Co., Ltd. was established in 1990.

• The company focuses on fatty primary amines, fatty amides, fatty acids and related derivatives.
• Its published portfolio includes materials used in surfactants, emulsifiers, mineral flotation and anti-caking applications.
• Certain fatty amine grades are used as Anti-caking Agents and Flotation Agents in mineral processing.

• Buyers should confirm grade, active content, dosage and compatibility with DAP, NPK or phosphate processing requirements.

• Linyi Guanyu Industrial Technology Co., Ltd. is included as an industrial technology and chemical supply business.

• The company’s specific role in the supply chain should be verified before procurement.
• Buyers should confirm whether Anti-caking Powder, Coating Agents or other fertilizer process chemicals are manufactured directly, supplied through partner factories or sourced on a project basis.

• Technical data sheets, safety data sheets, batch consistency records and application recommendations should be reviewed before sample testing or supplier approval.

• Tianjin Crown Champion Industrial Co., Ltd. is a Tianjin-based fertilizer exporter established in 2000.

• Its publicly presented business covers sulfate, nitrate, phosphate and microelement fertilizer products, including ammonium sulfate, magnesium sulfate, potassium sulfate and calcium ammonium nitrate.
• The company says it works with fertilizer manufacturing facilities and export channels serving Europe, the Middle East, Southeast Asia, Africa and Latin America.
• Its relevance in this comparison is mainly fertilizer supply and export coordination rather than a specialist additive portfolio.

• Buyers seeking additive-specific solutions should confirm product availability, manufacturer identity and technical documentation.

• Agrodan Chemical Co., Ltd. is associated with agricultural chemicals and chemical raw material supply.

• Public listings indicate business involving pesticide technical materials, formulated agrochemical products and certain surface-active chemical products.
• Buyers should verify whether the needed Anti-caking Agent, Coating Agent or Anti-dusting Agent is part of the current supply portfolio.
• Product specifications, active ingredient information, safety documentation and intended application should be confirmed before qualification.

Between the lines: - Wuhan Fertchem stands out because its public portfolio spans fertilizer conditioning, coating, dust control, flotation and phosphoric acid processing in one offering. - The other four companies appear to serve different points in the supply chain, which means they may fit narrower sourcing needs. - The article’s emphasis on documentation, dosage and application support suggests that buyer risk is shifting from simple product sourcing to technical qualification. - For regulated exports, the deciding factor may be compliance paperwork as much as chemistry.

What's next: - Buyers are urged to request technical data sheets, safety data sheets, composition details, active content, dosage guidance and storage conditions before sampling. - Finished fertilizer formulations should be checked for contaminant limits at the intended application rate. - EU-facing products should be reviewed for REACH registration, CLP classification and labelling requirements. - Plant trials should be run under representative production, humidity and storage conditions to test flowability, caking resistance, granule appearance and dosing-system compatibility. - The broader market outlook points to continued demand for Anti-caking Agents, Coating Agents, Flotation Agents and phosphoric acid process chemicals as fertilizer production and distribution remain active.