Inorganic Agricultural Anti stick Agent
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3105590000 | 35.0% | CN | US | Official Doc |
| 3105900050 | 35.0% | CN | US | Official Doc |
| 3824993990 | 35.0% | CN | US | Official Doc |
| 3824993100 | 41.5% | CN | US | Official Doc |
| 2836995050 | 10.0% | CN | US | Official Doc |
AI Analysis
π± Inorganic Agricultural Anti-Stick Agent (Preservative)
Chemical Preservation & Crop Protection
π HS Code Classification & Clearance Guide | 2026 Latest Tariff Analysis | Strategic Entry Protocol π I. Product Definition & Chemical Nature: What is it?
An Inorganic Agricultural Anti-Stick Agent (often referred to as a crop preservative, anti-transpirant, or coating agent) is a chemical formulation used to prevent crops (fruits, vegetables, grains) from sticking to handling machinery, containers, or each other during storage and transport.
Key Characteristics: * Composition: Primarily composed of inorganic compounds (salts, minerals, oxides). * Common Elements: Often contains Nitrogen (N), Phosphorus (P), and Potassium (K) as active ingredients or carriers. * Function: Forms a protective barrier, reduces friction, and inhibits microbial growth.
β οΈ Critical Classification Challenge: The core dispute lies in whether this product is classified as a Fertilizer (Chapter 31) because it contains N/P/K, or as a Prepared Chemical/Mixture (Chapter 38) because its primary function is preservation/coating, not nutrition.
π¦ II. HS Code Classification Matrix (2026 Authorized Options)
Based on the provided data, here are the valid HS Codes, their logical justifications, and tax implications.
| HS Code | Product Description | Justification for Classification | Total Tax Rate |
|---|---|---|---|
| 3105.59.00.00 | Fertilizers containing Nitrogen and Phosphorus | Content-Based: The summary explicitly states it contains N and P mineral elements, fitting the material characteristics of chemical fertilizers with these two elements. | 35.0% |
| 3105.90.00.50 | Other Fertilizers | Category-Based: Regarded as a "mineral or chemical fertilizer" due to N/P/K content, falling under the "Other Fertilizers" category. | 35.0% |
| 3824.99.39.90 | Prepared Chemical Products (Unspecified) | Composition-Based: Classified as a mixture of two or more inorganic compounds. Fits the description of "Other chemical products and preparations." | 35.0% |
| 3824.99.31.00 | Other Prepared Chemicals | Material & Use: Explicitly categorized as "Inorganic." Fits the "mixture of inorganic compounds" requirement and serves as a chemical preparation. | 41.5% |
| 2836.99.50.50 | Other Carbonates | Chemical Inference: Based on the "Inorganic" attribute, it is inferred to contain inorganic salts like carbonates. Fits Chapter 28 under "Other Carbonates." | +10.0% |
π° III. Detailed Tariff & Tax Breakdown (US Market Import from China)
β Applicable Country: United States (US) β Origin: China (CN) β Effective Period: 2025β2026 (Subject to 301/122 Clauses)
π― 1. Fertilizer Classifications (3105.59.00.00 & 3105.90.00.50)
Risk Level: HIGH While the base MFN tariff for fertilizers is often 0%, the Additional Tariffs are heavily applied due to trade tensions.
| Tax Component | Rate | Legal Basis / Notes |
|---|---|---|
| Base Tariff (MFN) | 0.0% | Standard duty for most agricultural chemicals. |
| Section 301 / Additional | +25.0% | "Additional Duties" imposed on specific Chinese chemical/fertilizer categories. |
| Section 122 Clause | +10.0% | Specific anti-dumping/countervailing or special trade remedy duty (122 clauses). |
| TOTAL EFFECTIVE RATE | 35.0% | 0% + 25% + 10% |
π Note: Even though it is a "fertilizer," the 35% rate makes it expensive. Misclassification to avoid this can lead to severe penalties.
π― 2. Chemical Preparation Classifications (3824.99.39.90 & 3824.99.31.00)
Risk Level: HIGH If deemed a "prepared chemical" rather than a fertilizer, the base tariff may differ.
| Tax Component | HS Code | Rate | Notes |
|---|---|---|---|
| Base Tariff | 3824.99.39.90 |
0.0% | No base duty. |
| Base Tariff | 3824.99.31.00 |
6.5% | Higher base duty for specific inorganic preparations. |
| Additional Duty | Both | +25.0% | Section 301 Additional Tariff. |
| 122 Clause | Both | +10.0% | Specific trade remedy. |
| TOTAL RATE | ...39.90 |
35.0% | Same effective rate as fertilizers. |
| TOTAL RATE | ...31.00 |
41.5% | Higher burden due to 6.5% base. |
π― 3. Carbonate Classification (2836.99.50.50)
Risk Level: CRITICAL (High Audit Risk) This classification relies on an inference that the product contains carbonates. Customs officers will likely challenge this unless the Certificate of Analysis (COA) explicitly lists high carbonate content and no significant N/P/K fertilizer functions.
| Tax Component | Rate | Notes |
|---|---|---|
| Base Tariff | Not Specified | Typically 0-5% for carbonates. |
| Additional Duty | 0.0% | No 301 tariff indicated for this specific subheading in the data. |
| 122 Clause | +10.0% | Still applies. |
| TOTAL EFFECTIVE RATE | +10.0% | Lowest apparent rate, but highest audit risk. |
β οΈ Warning: If Customs determines the product is not primarily a carbonate but a fertilizer or general chemical prep, you will be reassigned to
3105or3824+ Back Taxes + Penalties.
π οΈ IV. Customs Clearance Practical Advice
β 1. Documentation Strategy
To support your chosen HS Code, you must provide precise technical documents.
| Document | Requirement | Purpose |
|---|---|---|
| Certificate of Analysis (COA) | Mandatory | Must detail % of Nitrogen, Phosphorus, Potassium, and other inorganic compounds. |
| Product MSDS/SDS | Mandatory | Identifies chemical hazards and composition. |
| Function Statement | Critical | Does it feed the plant (Fertilizer) or coat the plant (Chemical Prep)? |
| Formula/Composition | Highly Recommended | Proves if it is a "mixture of inorganic compounds" (for 3824) or a "single fertilizer blend" (for 3105). |
β 2. Classification Decision Tree
-
Does it have significant Fertilizer Function?
- Yes: Go with 3105.59.00.00 or 3105.90.00.50.
- Tax: 35%.
- Why: Safest if N/P/K content is high and labeled as agricultural nutrient supplement.
-
Is it a Coating/Preservative with no nutrient intent?
- Yes: Go with 3824.99.39.90.
- Tax: 35%.
- Why: Classified as a "prepared chemical product" (mixture of inorganic compounds).
-
Is it primarily a Carbonate Salt?
- Yes: Go with 2836.99.50.50.
- Tax: 10%.
- Why: Only if N/P/K levels are negligible and it acts purely as a chemical buffer/coating. High Risk.
π₯ Golden Rule: "If it feeds the crop, it's 3105. If it coats the crop, it's 3824. If it's just salt, check 2836βbut be prepared for an audit."
β 3. Avoiding Common Pitfalls
- β Pitfall 1: Claiming
2836to save 25% when the product contains Nitrogen/Phosphorus.- Consequence: Customs will reject it, impose the 35% rate + penalties.
- β Pitfall 2: Using generic names like "Agri-Coat" without specifying chemical composition.
- Consequence: Border delay for "Red Tag" inspection.
- β Pitfall 3: Ignoring the "122 Clause" 10% duty.
- Consequence: Underpayment of duties. All three main codes carry this surcharge.
π V. Strategic Recommendation
π Best Option: 3105.59.00.00 or 3824.99.39.90
- Tax: 35%
- Reason: These are the most defensible classifications for an "Inorganic Agricultural Anti-Stick Agent" containing N/P/K.
- Why: The data explicitly links the product's content (N/P/K) to the fertilizer heading
3105and its inorganic mixture nature to3824. The 10% additional tariff applies to all, so there is no benefit to guessing2836unless you are 100% sure it lacks fertilizer characteristics.
π‘ Pro Tip for Importers:
Apply for a Pre-Ruling (ISF/ACE) if possible. Submit your COA and product description to US Customs and Border Protection (CBP) for an official binding ruling before shipment. This eliminates the risk of retroactive reclassification and penalty if theε£ε²Έ officer disagrees with your initial HS Code.
π VI. Summary Table for Quick Reference
| HS Code | Description | Total Tax | Risk Level | Recommendation |
|---|---|---|---|---|
| 3105.59.00.00 | Fertilizer (N & P) | 35% | Low | β Preferred if nutrient content is high. |
| 3105.90.00.50 | Other Fertilizer | 35% | Low | β Preferred if mixed N/P/K. |
| 3824.99.39.90 | Chemical Mixture | 35% | Low-Med | β Good if it's a coating with no nutrient value. |
| 3824.99.31.00 | Inorganic Prep | 41.5% | Low | β Avoid (Higher base tariff). |
| 2836.99.50.50 | Carbonates | 10% | Very High | β οΈ Only if strictly carbonate-based. |
π£ Final Advice:
Do not attempt to "game" the system by using 2836 unless you have laboratory proof of zero fertilizer value. The 35% rate on 3105 and 3824 is standard for Chinese agricultural chemicals. Focus on accurate labeling and complete documentation to ensure smooth customs clearance.
β¨ Professional clearance starts with accurate classification! πΌ Save time, avoid penalties, and secure your supply chain.
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About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.