Inorganic Salt Containing Agricultural Plant Growth Regulator
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3808932000 | 40.0% | CN | US | Official Doc |
| 3808997000 | 40.0% | CN | US | Official Doc |
| 3105100000 | 35.0% | CN | US | Official Doc |
| 3105900050 | 35.0% | CN | US | Official Doc |
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AI Analysis
π± Inorganic Salt Containing Agricultural Plant Growth Regulator
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
π I. Product Definition & Classification: What Exactly Are You Importing?
Inorganic Salt Containing Agricultural Plant Growth Regulator refers to chemical formulations designed to regulate plant growth, metabolism, or development, specifically formulated with inorganic salts as key components. In international trade, classification depends heavily on the primary function, packaging state (retail vs. bulk), and chemical composition.
β οΈ Key Distinction:
- If the primary purpose is growth regulation (hormonal/chemical effect on plants) and it is in retail packaging β It typically falls under Chapter 38 (Miscellaneous Chemical Products).
- If the primary purpose is nutrient supply (fertilizer) and it contains inorganic salts, even with some regulatory additives β It may fall under Chapter 31 (Fertilizers).
- Retail Packaging is a critical trigger for Chapter 38 classification (3808.93/3808.99), whereas bulk or specific fertilizer formulations may lean toward Chapter 31 (3105.10/3105.90).
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Key Characteristics |
|---|---|---|---|
3808.93.20.00 |
Plant growth regulators, retail packaging, containing inorganic substances | Retail-ready growth promoters, specific inorganic salt-based regulators | β Retail Pack, Inorganic Component |
3808.99.70.00 |
Other plant growth regulators, retail packaging, containing inorganic substances | Broader category for inorganic regulators not specifically listed in .93.20 | β Retail Pack, Inorganic Component |
3105.10.00.00 |
Fertilizers containing inorganic salts, net weight β€ 10kg, retail packaging | Inorganic nutrient supplements with regulatory properties, small pack | β β€10kg, Inorganic, Fertilizer-based |
3105.90.00.50 |
Other fertilizers, containing inorganic salts | General inorganic fertilizer with growth-regulating add-ons | β Inorganic, Fertilizer Category |
π Critical Note:
- The presence of "Inorganic Salts" does not automatically make it a fertilizer. If the primary function is growth regulation (not nutrition), it usually stays in 3808.
- However, if the product is marketed and recognized primarily as a fertilizer (nutrient supply) with minor regulatory effects, it may shift to 3105.
- Retail Packaging is mandatory for3808.93.20.00and3808.99.70.00. Bulk shipments are excluded from these specific subheadings.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: From November 10, 2025 (for subsequent imports)
π― 1. 3808.93.20.00 & 3808.99.70.00 ββ Retail Pack Plant Growth Regulators (Inorganic)
| Item | Content |
|---|---|
| Base Tariff | 5.0% (ad valorem) |
| Section 301 Surcharge | +25.0% (from USITC Footnote) |
| IEEPA Section 122 Tariff | +10.0% (Targeting Chinese products) |
| Total Tariff Rate | 40.0% |
| Calculation Basis | CIF Value Γ 40% |
| De Minimis Exemption | β Not Eligible (High tariff rates exclude small package relief) |
| Legal Path | IEEPA:9903.01.25 β USITC:3808.93.20.00 β FOOTNOTE:301 |
π Explanation:
- The 5% base rate is the standard Most Favored Nation (MFN) rate for plant growth regulators in retail packaging.
- The 25% Section 301 tariff is the standard US-China trade war surcharge on Chapter 38 goods.
- The 10% IEEPA tariff is an additional layer targeting specific Chinese chemical imports.
- Total 40% is significant. Misclassification as a fertilizer (lower base rate) is a common but risky strategy.
π― 2. 3105.10.00.00 & 3105.90.00.50 ββ Inorganic Fertilizers with Regulatory Properties
| Item | Content |
|---|---|
| Base Tariff | 0.0% (Many fertilizers are duty-free) |
| Section 301 Surcharge | +25.0% |
| IEEPA Section 122 Tariff | +10.0% |
| Total Tariff Rate | 35.0% |
| Calculation Basis | CIF Value Γ 35% |
| De Minimis Exemption | β Not Eligible |
| Legal Path | IEEPA:9903.01.24 β USITC:3105.10.00.00 β FOOTNOTE:301 |
π Note:
- Although the base tariff is 0%, the 25% + 10% surcharges still apply, bringing the total to 35%.
- This is 5% cheaper than the 3808 classification.
- Risk: If US Customs (CBP) determines the primary function is growth regulation rather than fertilization, they will reclassify to 3808, leading to back taxes (5% difference) + penalties.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance)
β 1. Required Documentation Checklist (Non-Negotiable)
| Document | Mandatory | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must explicitly state: "Primary Function: Plant Growth Regulation" vs. "Nutrient Supply" |
| β Ingredient List (INCI/Chemical) | βοΈ | Detail all inorganic salts (e.g., Potassium Dihydrogen Phosphate, Urea derivatives) |
| β MSDS (Material Safety Data Sheet) | βοΈ | Required for chemical safety classification |
| β EPA Registration Number (if applicable) | βοΈ | For plant growth regulators, EPA approval may be required for sale/distribution |
| β Commercial Invoice | βοΈ | Clearly describe as "Inorganic Plant Growth Regulator" or "Inorganic Fertilizer" per classification |
| β Packing List | βοΈ | Indicate net weight (especially for the β€10kg rule under 3105.10) |
β 2. Declaration Strategy (Key Rules of Thumb)
π₯ "Function Dictates Code, Packaging Dictates Chapter, Inorganic Does Not Mean Fertilizer!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Primary Goal: Hormonal Regulation | 3808.93.20.00 or 3808.99.70.00 |
Calling it "Fertilizer" to save 5% β Audit Risk |
| Primary Goal: Nutrient Supply + Minor Regulation | 3105.10.00.00 (if β€10kg) or 3105.90.00.50 |
Calling it "Growth Regulator" β 35% Tax (lower than 40%, but risky if function is debated) |
| Bulk Shipment (>10kg or non-retail) | Not 3808.93/99. Likely 3105 or other 3808 subheading | Forcing retail packaging claim β Smuggling Indicator |
| Mixed Purpose (Ambiguous) | Seek Advance Ruling | Guessing β 72-hour delay + storage fees |
β 3. Special Circumstances Handling
| Situation | Recommendation |
|---|---|
| EPA Compliance | Ensure the product is registered with the EPA (Environmental Protection Agency) if it claims pesticidal or growth-regulating effects. |
| Inorganic vs. Organic | Clearly document the inorganic nature (e.g., mineral salts, not peat or compost). |
| Retail Packaging Definition | Must be suitable for direct sale to end-users (farmers/home gardeners). Bulk drums do not qualify for 3808.93. |
| Weight Thresholds | For 3105.10.00.00, the net weight must not exceed 10kg per package. Exceeding this moves it to 3105.90.00.50. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3808.93.20.00 / 3105.10.00.00 |
40% (3808) / 35% (3105) | EPA Registration, MSDS | High compliance burden |
| π¨π³ China | 3808.93.20.00 / 3105.10.00.00 |
0% - 5% (Import Duty) | AGCO (Ministry of Agriculture) Approval | Domestic production often cheaper |
| πͺπΊ EU | 3808.99 / 3105.90 |
0% - 6.5% | REACH Compliance, CLP Labeling | Stricter chemical safety laws |
| π¦πΊ Australia | 3808.99 / 3105.90 |
5% | APVMA (Pesticides Regulator) Approval | APVMA approval is time-consuming |
| π―π΅ Japan | 3808.99 / 3105.90 |
0% - 2.5% | Fertilizer Registration Law | Simple registration process |
π Conclusion:
- The US is the most expensive market due to the combination of base tariffs and Section 301/IEEPA surcharges.
- EU and Japan have lower base duties but stricter chemical safety registrations (REACH/CLP).
- Duty Difference (40% vs 35%) is significant for high-volume shipments, but compliance risk for misclassification is the real cost driver.
π VI. Common Errors & Pitfalls (Blood & Tears Lessons)
β Error 1: Calling a "Growth Regulator" a "Fertilizer" to get 35% instead of 40%.
π Consequence: CBP audit β Reclassification to 3808 β Back payment of 5% + Interest + Penalty.
β Error 2: Ignoring EPA registration.
π Consequence: Goods held at port β Seizure or Return to Sender.
β Error 3: Claiming "Retail Packaging" for bulk drums.
π Consequence: HS Code invalid β Delay for proper classification.
β Error 4: Not specifying "Inorganic Salts" in the description.
π Consequence: Customs may assume organic/biological β Wrong regulatory pathway.
β Correct Approach:
"Plant Growth Regulator, Inorganic Salt Based, Retail Pack, EPA Reg. No. XXXXXX, Net Wt. 5kg"
π― VII. Conclusion: Precise Classification Saves Money!
π― Remember the Mantra:
πΉ "Regulator = 40%, Fertilizer = 35%, EPA is King, Misclass = Kill."
πΉ "If it regulates growth, it's 3808. If it feeds plants, it's 3105. Check EPA first!"
π Pro Tip:
If your product has dual functionality (both nutrient and regulator), consult a customs broker for an Advance Ruling. The 5% savings ($5 on $100) is not worth the risk of a 2-year audit backlog.
π£ Immediate Action:
π Engage a Customs Broker + Verify EPA Status + Confirm Packaging Type
π Ensure Smooth Clearance, Avoid Penalties, Maximize Margin!
β¨ Professional Customs Clearance Starts with Precise Classification!
πΌ Every Dollar of Tariff Saved is a Dollar of Profit Earned!
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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.