Chlorothalonil 98% TC: Supplier Guide, Regulations & Market Data 2025

Chlorothalonil 98% TC: Global Supplier Analysis, Regulations & Market Trends 2025

Chlorothalonil 98% TC remains a critical broad-spectrum fungicide for crop protection despite increasing regulatory restrictions. This data-driven guide analyzes top suppliers, global regulatory status, and market trends to help agricultural buyers make compliant procurement decisions. With the EU ban in effect and EPA reviews ongoing, understanding regional compliance and sustainable alternatives is essential for 2025 sourcing strategies.

Global Regulatory Landscape

Chlorothalonil faces significant regulatory shifts worldwide. The European Union banned all uses in 2019 due to groundwater contamination risks 1, while the U.S. EPA maintains restricted use status requiring certified applicators. Key regulatory differences impact global sourcing:

Region	Regulatory Status	Key Restrictions	Compliance Requirements
European Union	Banned (since 2019)	No new approvals	Prohibited for all agricultural uses
United States	Restricted Use	EPA registration required	Certified applicators only; buffer zones near water
China	Approved with restrictions	Maximum residue limits enforced	FAO-standard documentation; export certifications
Brazil	Approved	Seasonal application limits	ANVISA registration; integrated pest management plans

Table data sources: 1, 3

Regulatory divergence creates complex supply chain challenges. China accounts for 70% of global production capacity but faces increasing export restrictions to compliant markets. Brazil represents the fastest-growing approved market with 12% annual growth in fungicide applications.

Market Production Trends

Global production has declined 31% since the EU ban, shifting manufacturing capacity to Asia and Latin America. China remains the dominant producer despite environmental regulations tightening in 2024.

Data source: 1. Production decline reflects EU ban implementation and increased regulatory scrutiny in key markets. China's production dropped 18% from 2020-2024 due to environmental compliance costs.

Top Supplier Comparison

We evaluated suppliers based on regulatory compliance, production capacity, and sustainability practices. All recommended suppliers maintain active FAO-standard certifications and provide full safety documentation.

Zhejiang Rayfull Chemicals Co., Ltd. 3

• Production Capacity: 5,000 metric tons/year (largest in China)
• Certifications: FAO Standard, ISO 9001, ISO 14001, GMP
• Formulations: 98% TC, 75% WP, 720g/L SC (most comprehensive range)
• Key Markets: USA, Brazil, Southeast Asia (120+ countries)
• Compliance Advantage: Provides EPA-compliant documentation packages and batch-specific safety data sheets

Anhui Yier Agrochemical Co., Ltd. 2

• Production Capacity: 800 metric tons/year
• Certifications: ISO 9001 (limited regulatory documentation)
• Formulations: 98% TC only
• Key Markets: Africa, South America (price-sensitive regions)
• Cost Advantage: 15-20% below market average for bulk orders (25+ tons)

Tangagri 4

• Production Capacity: 1,200 metric tons/year
• Certifications: FAO Standard, GLOBALG.A.P. compliance
• Formulations: 98% TC with integrated adjuvant systems
• Key Markets: Latin America, Asia-Pacific
• Innovation: Offers pre-mixed formulations reducing application errors by 30%

Safety and Application Guidelines

Chlorothalonil requires strict safety protocols due to its toxicity classification (WHO Class II). Follow these evidence-based guidelines:

• Application Rates: 1.2-2.0 kg/ha for most crops; 1.5 kg/ha for potatoes to control Alternaria spp. 3
• Personal Protection: Impermeable gloves, respirator (NIOSH-approved), and full-body coverage during mixing 1
• Environmental Precautions: 50m buffer zones near water bodies; avoid application before rain
• Storage: Cool, dry place below 25°C in original containers; separate from food/feed

Future Outlook and Alternatives

With declining production volumes, buyers should consider integrated strategies:

• Transition to alternatives like pyraclostrobin or boscalid in EU-restricted markets
• Implement IPM (Integrated Pest Management) to reduce dependency
• Verify supplier regulatory compliance documentation before ordering

Top-performing suppliers now offer transition support programs including free crop rotation planning with chlorothalonil purchases.

Procurement Recommendations

• For regulated markets (USA/EPA): Choose Zhejiang Rayfull for complete compliance documentation 3
• Budget-focused buyers: Anhui Yier offers competitive pricing for non-regulated markets 2
• Innovation seekers: Tangagri's pre-mixed formulations reduce application errors 4