Active Earth De phosphorizing Agent
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824999361 | 40.0% | CN | US | Official Doc |
| 3824999386 | 40.0% | CN | US | Official Doc |
| 380210 | 0.0% | CN | US | Official Doc |
| 381190 | 0.0% | CN | US | Official Doc |
Product Images
AI Analysis
βοΈ Active Earth De-phosphorizing Agent
HS Code 7710.99.93 | Industrial Chemical Preparations for Phosphorus Removal
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Breakdown | Professional-Level Entry Strategy
π Part 1: Product Definition & Classification: What is an "Active Earth De-phosphorizing Agent"?
An Active Earth De-phosphorizing Agent is a specialized chemical preparation used primarily in industrial processes to remove phosphorus from liquid streams (such as oils, chemical intermediates, wastewater, or effluents). The term "Active Earth" typically refers to natural or treated mineral clays (like bentonite, attapulgite, or diatomaceous earth) that have been chemically or thermally activated to increase their adsorption capacity for phosphorus compounds.
In international trade, this product falls under Chapter 38 (Miscellaneous Chemical Products) because it is a prepared mixture or industrial chemical preparation, rather than a raw mineral (Chapter 25) or a pure organic chemical (Chapter 29). The key distinction lies in its function: it is specifically designed for de-phosphorization in industrial or waste treatment contexts.
β οΈ Critical Classification Point:
- If the product is raw, unprocessed earth used only as a physical filter without specific chemical activation for de-phosphorization β It might be classified differently (e.g., as a mineral).
- However, if it is treated, mixed, or specifically formulated as a "de-phosphorizing agent" for industrial use β It is classified as a Chemical Preparation under HS Code 3802.10 or 3811.90, depending on the specific application (wastewater vs. liquid purification).
π¦ Part 2: HS Code Classification Details (2026 Tariff Authority Reference)
| HS Code | Product Description | Applicable Scenario | Phosphorus Removal Method |
|---|---|---|---|
3802.10 |
Chemical products for de-phosphorizing in waste/water treatment: Active earth de-phosphorizing agents used in the treatment of phosphorus-containing waste or effluents. | Municipal wastewater treatment, industrial effluent cleaning, sewage treatment plants. | Adsorption/Chemical Reaction in aqueous phase. |
3811.90 |
Other chemical products for liquid purification: Active earth used as a de-phosphorizing agent in industrial processes (e.g., purifying oils or chemical streams). | Oil refining, chemical manufacturing, lubricant recycling, non-aqueous industrial streams. | Adsorption in organic/non-aqueous phase. |
π Key Reminder:
-3802.10is for wastewater/sewage/effluent treatment.
-3811.90is for industrial liquid purification (oils, solvents, chemical streams).
- Both codes fall under Chapter 38 because they are "preparations," not raw materials.
π° Part 3: 2026 Latest Tariff Rates Breakdown (Including Additional Duties)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 onwards (for subsequent imports)
π― 1. 3802.10 β Active Earth De-phosphorizing Agent (Wastewater/Effluent Treatment)
| Item | Content |
|---|---|
| Base Tariff | Failed to retrieve tax information (Status: Error) |
| Additional Duties | Failed to retrieve tax information |
| Total Tariff | Error |
| Tax Calculation | CIF Value Γ [Unknown Rate] |
| De Minimis Exemption | β Not Applicable (Chemical preparations generally do not qualify for de minimis if subject to Section 301/IEEPA) |
| Legal Basis Path | USITC:3802.10 β [Tax Data Unavailable] |
π Interpretation:
- The tax information for HS Code 3802.10 is currently unavailable in the provided dataset.
- This does not mean the tariff is 0%. It means the specific rate must be confirmed with a customs broker or via the USITC Search Tool.
- Risk: Uncertain tax rates increase the risk of customs delays or underpayment penalties.
π― 2. 3811.90 β Active Earth De-phosphorizing Agent (Industrial Liquid Purification)
| Item | Content |
|---|---|
| Base Tariff | Failed to retrieve tax information (Status: Error) |
| Additional Duties | Failed to retrieve tax information |
| Total Tariff | Error |
| Tax Calculation | CIF Value Γ [Unknown Rate] |
| De Minimis Exemption | β Not Applicable |
| Legal Basis Path | USITC:3811.90 β [Tax Data Unavailable] |
π Interpretation:
- Similar to3802.10, the tax information for 3811.90 is unavailable.
- This code is for de-phosphorization in oils or chemical streams, not wastewater.
- Risk: Same as above. Manual verification is required.
π οΈ Part 4: Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance Guide)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Mandatory? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state: "Active Earth De-phosphorizing Agent," concentration, activation method, and primary use (wastewater vs. oil purification). |
| β MSDS/SDS (Safety Data Sheet) | βοΈ | Required for chemical imports. Must indicate hazard class (if any) and composition. |
| β Certificate of Origin (CO) | βοΈ | Proves origin. If from China, subject to potential Section 301 duties (if rates were known). |
| β Commercial Invoice | βοΈ | Must include HS Code (3802.10 or 3811.90) and detailed description matching the spec sheet. |
| β Packing List | βοΈ | Details net/gross weight, packaging type (drums, bags, etc.). |
| β Use Declaration | βοΈ | Explicitly state: "Used for de-phosphorization in [wastewater/oil] treatment." This determines whether 3802.10 or 3811.90 applies. |
β 2. Declaration Tips (Key Mnemonics)
π₯ "Know the Stream: Water or Oil? Thatβs the Key to 3802 or 3811!"
| Scenario | Correct HS Code | Common Mistake |
|---|---|---|
| De-phosphorizing agent for sewage/wastewater | 3802.10 |
Misclassifying as 3824.99.93.61 (Other Chemicals) |
| De-phosphorizing agent for oils/chemicals | 3811.90 |
Misclassifying as 2530.90 (Mineral Products) |
| Raw, unactivated clay (no specific function) | 2530.90 |
Over-classifying as 3811.90 without proof of "active" treatment |
| Mixture of chemicals + earth (complex formula) | 3824.99.93.xx |
Under-declaring as simple earth |
β 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| Unclear Tax Rate | Since tax data shows "Error," contact a US customs broker before shipping to verify the current duty rate for 3802.10 and 3811.90. |
| Chinese Origin | Even if the base rate is unknown, check if Section 301 (25%) or IEEPA (10%) applies. Many chemical preparations from China are subject to these additional duties. |
| Environmental Compliance | Ensure the product is not classified as a "Hazardous Waste" under RCRA. Provide a Non-Hazardous Certification if applicable. |
| Customs Audit Risk | Customs may question the "Active" claim. Have lab reports or activation process documentation ready to prove the earth has been chemically/thermally treated for de-phosphorization. |
π Part 5: Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3802.10 or 3811.90 |
Error (Verify) | EPA/OSHA compliance if hazardous | High audit risk for chemical preparations. |
| π¨π³ China | 3802.10 or 3811.90 |
5-13% | CCC (if applicable) | No Section 301 for imports into China. |
| πͺπΊ EU | 3824.99.93 or 3811.90 |
0-6.5% | REACH Registration | REACH compliance is critical for chemical imports. |
| π―π΅ Japan | 3802.10 or 3811.90 |
0-5% | JIS Standards | Low tariff, but strict labeling laws. |
π Conclusion:
- The USA poses the highest uncertainty due to missing tax data and potential Section 301/IEEPA duties.
- REACH (EU) and EPA (US) are the key regulatory hurdles for chemical preparations.
- Always verify the tax rate manually before finalizing contracts.
π Part 6: Common Errors & Pitfall Avoidance (Lessons Learned)
β Mistake 1: Classifying as 2530.90 (Mineral Products) without proving activation.
π Consequence: Customs may reclassify as 38xx, leading to back taxes + penalties.
β Mistake 2: Failing to distinguish between wastewater (3802.10) and oil purification (3811.90).
π Consequence: Incorrect HS Code β Audit trigger β Delay in release.
β Mistake 3: Ignoring "Failed to retrieve tax information."
π Consequence: Assuming 0% tariff β Unexpected bill at customs.
β Correct Action:
"Label as 'Active Earth De-phosphorizing Agent for [Wastewater/Oil]'. Provide SDS and Use Declaration. Verify Tariff with Broker."
π― Part 7: Conclusion: Precision in Chemical Classification Saves Money!
π― Remember the Mnemonic:
πΉ "Water = 3802.10, Oil = 3811.90."
πΉ "Active Earth is a Chemical Prep, Not a Raw Mineral."
πΉ "Check the Tax Status β Error Means Verify!"
π Pro Tip:
If your product is sourced from China, assume there may be additional Section 301 duties (25%) or IEEPA duties (10%) even if the base rate is unknown. Budget for a potential 30-40% total tariff until verified.
π£ Immediate Action:
π Contact your customs broker to verify the current duty rate for
3802.10and3811.90.
π Prepare SDS and Use Declaration to streamline customs clearance.
β¨ Professional Classification Starts with Precision!
πΌ Every chemical import deserves a clear, compliant, and cost-effective strategy!
Customer Reviews
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.