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Professional Ammonium Sulphate Manufacturer & Supplier

Toll International Co., Ltd is a leading manufacturer and exporter of high-purity ammonium sulphate fertilizers. With over 30 years of production experience and annual capacity of 500,000 MT granular and 300,000 MT crystal, our products are trusted in over 50 countries worldwide.

Ammonium Sulphate Production Facility

About Toll International

Toll Chem is a professional ammonium sulphate supplier established in 2014. We integrate fertilizer R&D, production, marketing, and after-sales service under one roof.

Our production base, Hunan Yan Sheng Chemical Co., Ltd, is a subsidiary of Sinopec Baling with over 30 years of fertilizer production experience. Located in Yueyang, one of China's key free trade zones, our facility ensures efficient logistics and high-quality output.

  • Annual Granular Production: 500,000 Metric Tons
  • Crystal Repacking Capacity: 300,000 Metric Tons/Year
  • Exported to 50+ Countries Worldwide
  • Subsidiary of Sinopec Baling Group
Factory Interior Production Line

Our Main Products

We specialize in high-quality ammonium sulphate fertilizers designed for agricultural efficiency and environmental safety.

Ammonium Sulphate Crystal

Ammonium Sulphate Crystal

  • Nitrogen Content: ≥21%
  • Sulfur: ≥24%
  • Moisture: ≤0.3%

High-purity crystal form ideal for precision agriculture and blending.

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Ammonium Sulphate Granular

Ammonium Sulphate Granular

  • Nitrogen Content: ≥21%
  • Sulfur: ≥24%
  • Moisture: ≤0.3%

Free-flowing granules perfect for direct application and blending with NPK.

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Spray Grade Ammonium Sulphate

Spray Grade Adjuvant

  • Recommended Dose: 800g/100L spray
  • Purity: High Solubility
  • Use: Herbicide Enhancement

Optimized for use as an adjuvant to improve herbicide performance.

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NPK Blending Grade

  • Compatibility: All NPK Formulations
  • Size: Uniform Granulometry
  • Stability: Low Caking Tendency

Designed for seamless integration into compound fertilizer blends.

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Bulk Export Packaging

  • Packaging: Jumbo Bags (500kg-1000kg)
  • Options: Big Bags, Ton Bags
  • Customization: Labeling & Branding

Ideal for large-scale agricultural operations and distributors.

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Retail Packaging

  • Sizes: 1kg, 5kg, 25kg, 50kg
  • Materials: Laminated PP, Woven Bags
  • MOQ: Flexible for Distributors

Consumer-ready packaging for direct retail and smallholder farmers.

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Technical Grade

  • Purity: ≥99%
  • Impurities: Low Heavy Metals
  • Applications: Industrial & Lab Use

High-purity ammonium sulphate for non-agricultural applications.

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Organic-Compatible Fertilizer

  • Certification: In Process
  • Use: Integrated Farming Systems
  • Benefits: Sulfur + Nitrogen Nutrition

Formulated to meet the needs of sustainable and organic farming practices.

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Why Choose Toll Chem?

Granular Manufacturer

Annual production capacity of 500,000 metric tons ensures stable supply and competitive pricing.

Sinopec Subsidiary

Affiliated with Sinopec Baling Group, ensuring industrial-grade quality and reliability.

Global Exporter

Products exported to over 50 countries with established logistics and customs expertise.

Quality Assured

Strict quality control from raw material to final product with full traceability.

500,000+
MT Granular Capacity
300,000+
MT Crystal Capacity
50+
Countries Served
30+
Years Experience

Latest News & Events

Growtech Indonesian 2024
18 September 2024

Toll Chem Enlivened The 2024 Growtech Indonesian

Toll Chem participated in the 2024 Growtech Indonesian exhibition from September 4–6, 2024 at JIEXPO Jakarta. The event provided a platform to showcase our latest ammonium sulphate products and connect with key stakeholders across Southeast Asia.

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Jordanian Customer Visit
02 September 2024

Jordanian Customer Visits Toll to Purchase 14 Cabinets of AMSUL

On August 29, 2024, a delegation of three Jordanian clients visited our facility in Yueyang. We arranged a halal dinner and accommodation at the Hilton Hotel, reinforcing our commitment to customer care and international cooperation.

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Get in Touch

Ready to partner with a trusted ammonium sulphate supplier? Contact us today for pricing, samples, and export details.

Contact Information

Phone: +86-182-0730-0959 / +86-188-7300-5612

Email: [email protected], [email protected]

WhatsApp: +86-182-0730-0959 / +86-188-7300-5612

Address: Yueyang Lou District, Yueyang City, Hunan Province, China

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