sulfur containing herbicide

🌿 Sulfur-Containing Herbicide: HS Code Classification & Customs Clearance Guide

🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 1. Product Definition & Classification: Do You Really Understand "Sulfur-Containing Herbicide"?

Sulfur-containing herbicides are agrochemicals used to control unwanted vegetation. In international trade, they are typically classified under two main categories:

Fertilizer/Pesticide Category (Chapter 31): If the product is primarily formulated as a fertilizer with sulfur content, or classified as a chemical pesticide/fertilizer hybrid. Insecticide/Fungicide/Herbicide Category (Chapter 38): If the product is primarily formulated as a specific agrochemical (herbicide) containing inorganic sulfur compounds.

⚠️ Key Distinction Point: - If the product is primarily considered a fertilizer containing sulfur, phosphorus, or potassium → Classified under 3105.90.00.50 or 3105.90.00.10 - If the product is primarily considered a herbicide/pesticide with sulfur as an active inorganic ingredient → Classified under 3808.93.20.00, 3808.93.15.00, or 3808.52.00.00

📦 2. HS Code Classification Details (2026 Latest Tariff Authority Comparison)

🔍 Key Reminder: - If the product is primarily marketed as a herbicide with sulfur as the active inorganic ingredient, it typically falls under Chapter 38 (HS 3808 series). - If the product is primarily marketed as a fertilizer containing sulfur, it may fall under Chapter 31 (HS 3105 series). - The distinction depends on the primary use and composition declared in the commercial invoice and product specification.

💰 3. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes & Policy Surcharges)

✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From November 10, 2025 (including subsequent imports)

🎯 1. 3105.90.00.50 – Fertilizers/Chemicals Containing Sulfur (Other Chemical Preparations)

📌 Explanation: - "USITC Additional Tax 25%" comes from Section 301 of the U.S. Trade Act; - "IEEPA 10%" is the Additional Tariff under the International Emergency Economic Powers Act against China; - Total 35%, which is a high tariff rate, must be anticipated in advance!

🎯 2. 3808.93.20.00 – Herbicides with Inorganic Sulfur

📌 Note: - Same as above, belonging to "herbicide/pesticide category"; - Even if it's "sulfur-based herbicides," "inorganic sulfur formulations," as long as they are herbicides, they apply this tariff.

🎯 3. 3105.90.00.10 – Fertilizers/Pesticides Containing Sulfur, Phosphorus, Potassium

📌 Note: - Same as 3105.90.00.50, belonging to "fertilizer category"; - Applies to products with mixed elements (sulfur, phosphorus, potassium).

🎯 4. 3808.93.15.00 – Herbicides with Inorganic Sulfur, Fallback Classification

📌 Note: - This is a "catch-all" (兜底) classification for herbicides; - Higher base tariff (6.5%) makes the total rate the highest at 41.5%.

🎯 5. 3808.52.00.00 – Herbicides Classified under Fungicide/Insecticide Category

📌 Note: - This classification applies when the herbicide is deemed to fit under fungicide/insecticide usage limitations; - Lowest total rate at 24%, but requires specific product justification; - USITC additional tax is only 7.5% instead of 25%, making this the most cost-effective option if eligible.

🛠️ 4. Customs Clearance Practical Advice (Pitfall Avoidance Guide)

✅ 1. Required Documentation Checklist (None Missing)

✅ 2. Declaration Tips (Key Mantra)

🔥 "Function First, Sulfur Second, Name Precise, Tariff Halved!"

✅ 3. Special Case Handling

🌍 5. Global Major Market Customs Clearance Comparison (2026 Latest)

📌 Conclusion: - The United States is the only market imposing high additional surcharges on sulfur-containing herbicides; - Chinese-origin herbicides face extremely high clearance costs in the US,建议提前评估是否转产或调整供应链.

📌 6. Common Errors & Pitfall Avoidance Guide (Blood & Tears Lessons)

❌ Error 1: Misdeclaring "fertilizer-herbicide hybrid" as "pure herbicide" 👉 Consequence: Tariff increases from 35% to 40% → Back tax + penalty!

❌ Error 2: Misdeclaring "pure herbicide" as "fertilizer" 👉 Consequence: Tariff may increase from 24% to 35% → Back tax + penalty!

❌ Error 3: Not providing ingredient declaration, only writing "Herbicide" 👉 Consequence: Customs cannot determine sulfur content type → Delay or return

❌ Error 4: Using "Fertilizer" or "Soil Amendment" as declaration name when it's actually a herbicide 👉 Consequence: Classification error → Back tax + late fees

✅ Correct Practice:

"Sulfur-Based Herbicide, Inorganic Sulfur Content, EPA Registered, for Agricultural Use, Model XYZ, MSDS Provided"

🎯 7. Conclusion: Professional Declaration, Save Time & Money!

🎯 Remember the Mantra:

🔹 "Function First, Sulfur Second, Name Precise, Tariff Halved!" 🔹 "HS Code Determines Destiny, Tariff Difference 25%, Declaration One Step, Back Tax Upwards!"

📌 Tips: If your sulfur-containing herbicide is originated from Vietnam, Mexico, Thailand, Malaysia, you may apply for IEEPA exemption, tariff only 0%~5%; Recommend applying for Advance Ruling in advance to avoid clearance risks.

📣 Take Immediate Action:

📞 Contact professional customs broker + Provide product photos + Apply for HS Code Advance Ruling 🚀 Let your herbicide clear customs smoothly, export efficiently, double profits!

✨ Professional Customs Clearance Starts with Accurate Classification! 💼 Every penny of your cost deserves precise calculation!