Grain Inorganic Sterilizer
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 2835295100 | 39.1% | CN | US | Official Doc |
| 3808923000 | 40.0% | CN | US | Official Doc |
| 3808997000 | 40.0% | CN | US | Official Doc |
| 3105900050 | 35.0% | CN | US | Official Doc |
| 3105900010 | 35.0% | CN | US | Official Doc |
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πΎ Grain Inorganic Sterilizer: HS Code Classification & Clearance Strategy (2026)
π HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
π I. Product Definition: What is a "Grain Inorganic Sterilizer"?
Grain Inorganic Sterilizer refers to chemical or physical agents used to kill pests, fungi, bacteria, and viruses in stored grains (such as wheat, corn, rice, soybeans). The key distinction here is "Inorganic" (based on mineral salts, metals, or non-carbon-based compounds) versus "Organic" (synthetic organic chemicals).
In international trade, this product is tricky because it sits at the intersection of chemicals, pesticides, and agricultural inputs. Misclassification can lead to massive tax discrepancies or customs rejection.
β οΈ Critical Distinction:
- If the primary function is killing organisms (fungi/pests) β It is likely a Pesticide/Fungicide (Chapter 38).
- If the primary function is nutrient-based or fertilizer-adjacent β It might be misclassified as Fertilizer (Chapter 31), which is a high-risk error.
- If it is a basic inorganic salt not primarily for disinfection β It could fall under Inorganic Chemicals (Chapter 28).
π¦ II. HS Code Classification Details (Based on Provided Data)
According to the provided dataset, the system has identified 5 potential HS Codes. Below is the detailed breakdown, tax analysis, and official justification for each.
1. π§ͺ HS Code: 2835.29.51.00
Description: Other phosphates (Inorganic Chemicals Category)
| Attribute | Details |
|---|---|
| Summary from Data | "Based on the fact that inorganic bactericides and phosphates both belong to the category of inorganic compounds, the inference fits other categories." |
| Total Tax Rate | 39.1% |
| Tax Breakdown | Base Duty: 4.1% + Section 301 (Add-on): 25.0% + Section 122: 10% |
| Why this code? | The classifier assumes that since the product is "inorganic" and potentially contains phosphate-based salts, it fits the "Other Phosphates" heading under Chapter 28. |
| Risk Level | β οΈ Medium β This treats the product as a raw chemical, not a formulated pesticide. |
2. π‘οΈ HS Code: 3808.92.30.00
Description: Pesticides, Fungicides, Herbicides (Inorganic Substances)
| Attribute | Details |
|---|---|
| Summary from Data | "Purpose is bactericide, material fits containing inorganic substances, matching based on the keyword 'inorganic' in the name." |
| Total Tax Rate | 40.0% |
| Tax Breakdown | Base Duty: 5.0% + Section 301 (Add-on): 25.0% + Section 122: 10% |
| Why this code? | This is the most logical classification for a "sterilizer." Chapter 38 covers "Prepared Pest Control Products." Subheading 92 specifically targets "Inorganic substances." |
| Risk Level | β Low β Matches both function (sterilizer/pesticide) and material (inorganic). |
3. π‘οΈ HS Code: 3808.99.70.00
Description: Other Prepared Pest Control Products (Inorganic)
| Attribute | Details |
|---|---|
| Summary from Data | "Inorganic corresponds to inorganic substances in the code, sterilizer corresponds to purpose, both material and purpose match requirements." |
| Total Tax Rate | 40.0% |
| Tax Breakdown | Base Duty: 5.0% + Section 301 (Add-on): 25.0% + Section 122: 10% |
| Why this code? | This is a "catch-all" for inorganic pesticides that don't fit into the more specific sub-categories of 3808.92. It confirms the dual match of purpose (sterilization) and material (inorganic). |
| Risk Level | β Low β Strong functional match. |
4. β οΈ HS Code: 3105.90.00.50
Description: Fertilizers, Other (Inorganic Chemicals Category)
| Attribute | Details |
|---|---|
| Summary from Data | "Inorganic bactericides belong to the category of inorganic chemical substances, fitting the material attributes of other categories in fertilizer products." |
| Total Tax Rate | 35.0% |
| Tax Breakdown | Base Duty: 0.0% + Section 301 (Add-on): 25.0% + Section 122: 10% |
| Why this code? | HIGH RISK ERROR POTENTIAL. The classifier incorrectly groups "inorganic" with "fertilizer" based on material similarity, ignoring the primary function (killing germs vs. feeding plants). |
| Risk Level | π΄ High β Misclassification. A sterilizer is not a fertilizer. |
5. β οΈ HS Code: 3105.90.00.10
Description: Fertilizers Containing Nitrogen, Phosphorus, or Potassium
| Attribute | Details |
|---|---|
| Summary from Data | "Inorganic bactericides belong to the category of chemical fertilizers/pesticides, consistent with the material attributes of mineral or chemical fertilizers containing nitrogen, phosphorus, and potassium." |
| Total Tax Rate | 35.0% |
| Tax Breakdown | Base Duty: 0.0% + Section 301 (Add-on): 25.0% + Section 122: 10% |
| Why this code? | HIGH RISK ERROR POTENTIAL. This assumes the inorganic component is N-P-K (Nitrogen-Phosphorus-Potassium), which is standard for fertilizers but not necessarily for sterilizers (which may use copper, zinc, or chlorine). |
| Risk Level | π΄ High β Misclassification. |
π° III. 2026 Tariff Rate Detailed Explanation (USA Import)
β Applicable Country: United States (US)
β Origin: China (CN) (Assumed based on Section 301/122 references)
β Effective Date: 2025 onwards
π― Scenario A: Correct Classification as Pesticide (3808.92.30.00 or 3808.99.70.00)
| Item | Content |
|---|---|
| Base Duty | 5.0% |
| USITC Add-on (Section 301) | +25.0% |
| Section 122 Add-on | +10.0% |
| Total Tax Rate | 40.0% |
| Calculation | CIF Value Γ 40% |
| De Minimis Exemption | β Not Applicable (Denied) |
| Legal Basis Path | Section 301 β Section 122 β HS 3808 |
π Interpretation:
- 5% Base Duty: Standard tariff for prepared pesticides.
- 25% Section 301: Retaliatory tariff on Chinese goods.
- 10% Section 122: Tariff on specific Chinese industrial inputs.
- Total 40% is the correct and expected rate for a formulated inorganic sterilizer.
π― Scenario B: Incorrect Classification as Chemical (2835.29.51.00)
| Item | Content |
|---|---|
| Base Duty | 4.1% |
| USITC Add-on | +25.0% |
| Section 122 Add-on | +10.0% |
| Total Tax Rate | 39.1% |
| Risk | Audit Trigger. Customs may reject this because "Sterilizer" is a functional term, not a chemical compound name. |
π― Scenario C: Dangerous Misclassification as Fertilizer (3105.90.00.50 / .10)
| Item | Content |
|---|---|
| Base Duty | 0.0% |
| USITC Add-on | +25.0% |
| Section 122 Add-on | +10.0% |
| Total Tax Rate | 35.0% |
| Risk | CRITICAL VIOLATION. |
| > 1. Legal Violation: EPA (Environmental Protection Agency) regulates pesticides. Fertilizers are regulated differently. | |
| > 2. Penalty: Import of unregistered pesticides can lead to seizure, fines, and criminal charges. | |
| > 3. Tax Difference: While 35% is cheaper than 40%, the legal risk is unacceptable. |
π οΈ IV. Customs Clearance Practical Advice (Action Plan)
β 1. Documentation Checklist (Mandatory)
| Document | Required? | Notes |
|---|---|---|
| Product MSDS (Material Safety Data Sheet) | βοΈ | Must clearly state "Inorganic" composition and "Sterilization" function. |
| EPA Registration Number | βοΈ | Critical for US Imports. Pesticides must be EPA-registered. Without this, the shipment will be rejected. |
| Statement of Composition | βοΈ | List all inorganic salts (e.g., Copper Sulfate, Zinc Chloride). |
| Labeling | βοΈ | Must include "Keep Out of Reach of Children," "Pesticide," and EPA Reg. No. |
| Commercial Invoice | βοΈ | Declare as "Inorganic Grain Sterilizer (Pesticide)" NOT "Fertilizer." |
| Bill of Lading | βοΈ | Consignee must be authorized to handle pesticides. |
β 2. Classification Strategy (The "Golden Rule")
π₯ "Function over Material, But Material Confirms Function!"
| Scenario | Recommended HS Code | Reason |
|---|---|---|
| Primary Use: Killing Pests/Fungi in Grain | 3808.92.30.00 or 3808.99.70.00 |
Correct. Matches EPA definition of a pesticide. |
| Primary Use: Plant Nutrition + Minor Sterilization | 3105.90.00.xx |
Only if the main ingredient is N-P-K and sterilization is incidental. |
| Pure Inorganic Salt (No Sterilization Claim) | 2835.29.51.00 |
Only if sold as a raw chemical intermediate, not for direct agricultural use. |
β οΈ Do NOT use Chapter 31 (Fertilizer) unless the product is primarily a nutrient. Using
3105for a sterilizer is illegal under US law (FIFRA).
β 3. Common Pitfalls & How to Avoid Them
β Pitfall 1: Calling it "Fertilizer" to Save Tax
π Consequence: EPA seizure, $10,000+ fines per violation, shipment destroyed.
π Solution: Always declare as "Pesticide" or "Sterilizer" if that is its primary function.
β Pitfall 2: Vague Description "Chemical Powder"
π Consequence: Customs exam delay, request for sample, potential misclassification.
π Solution: Use precise terms: "Inorganic Fungicide for Grain Storage, EPA Reg. No. XXXX-XXXX."
β Pitfall 3: Ignoring Section 122
π Consequence: Underpayment of duty.
π Solution: Ensure 10% Section 122 is added to the calculation for Chinese-origin goods.
π V. Global Market Comparison (2026)
| Market | Recommended HS Code | Approx. Duty | Key Requirement |
|---|---|---|---|
| πΊπΈ USA | 3808.92.30.00 |
40% | EPA Registration (Mandatory) |
| π¨π³ China | 3808.92 |
~5-10% | Pesticide Registration Certificate |
| πͺπΊ EU | 3808.91 |
6.5% | EU Biocidal Products Regulation (BPR) |
| π―π΅ Japan | 3808.99 |
6.0% | Ministry of Agriculture Registration |
| π¦πΊ Australia | 3808.92 |
5.0% | APVMA Approval |
π Conclusion:
The USA is the most critical market for this product due to the EPA registration requirement and high combined tariffs (40%).
Fertilizer classification (3105) is illegal for a sterilizer in all major markets.
π VI. Final Recommendation
- Confirm EPA Registration: Ensure the product has a valid EPA Registration Number. If not, do not ship to the US.
- Use HS Code
3808.92.30.00: This is the most accurate fit for "Inorganic Sterilizer" (Pesticide). It has a 40% total tax rate. - Avoid
3105: Do not classify as fertilizer. The 5% tax saving is not worth the legal risk of EPA violation. - Prepare MSDS: Clearly label the product as "Inorganic" and "Sterilizer" in all documentation.
π― VII. Conclusion: Precision Saves Money & Compliance Saves Shipments
π― Remember:
πΉ "Sterilizer = Pesticide (Chapter 38). Fertilizer = Nutrition (Chapter 31). Do not mix them!"
πΉ "EPA Number is your Passport. No EPA, No Entry."
πΉ "40% Tax is Standard. 35% (Fertilizer) is Illegal."
π Pro Tip:
If your product is organic-based (not inorganic), the HS code would change to 3808.93.00.00 (Organic Pesticides), which may have different duty rates. Double-check your formulation!
π£ Immediate Action:
π Contact EPA for Registration β Get HS Code Pre-Ruling β Ship with Full Compliance
π Avoid Seizure. Pay the Correct Tax. Stay Legal.
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Your Grain Safety Depends on It!
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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.