Rubber Anti Tear Agent
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3403990000 | 41.5% | CN | US | Official Doc |
| 3403195000 | 40.8% | CN | US | Official Doc |
| 3812399000 | 40.0% | CN | US | Official Doc |
| 3812397000 | 35.0% | CN | US | Official Doc |
| 3812399000 | 40.0% | CN | US | Official Doc |
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AI Analysis
π‘οΈ Rubber Anti-Tear Agent (Rubber Stabilizers & Anti-Aging Agents)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategy for Chemical Additives
π I. Product Definition & Classification: What is a "Rubber Anti-Tear Agent"?
In the rubber industry, "Anti-Tear Agent" is a functional term often referring to Anti-Aging Agents, Antioxidants, or Stabilizers. These are chemical additives used to prevent the degradation of rubber materials caused by oxygen, ozone, heat, or mechanical stress. Because they serve similar functions (protection and stabilization), they may be classified under different HS Codes depending on their chemical composition and specific formulation.
β οΈ Key Distinction Point:
- If the product is a specific chemical compound primarily classified under Chapter 38 (Miscellaneous Chemical Products), look at Heading 3812.
- If the product is a treatment preparation specifically for rubber (e.g., dipping solutions, surface treatments), it may fall under Heading 3403.
- Crucial Note: The presence of "Anti-Aging" or "Anti-Tear" functions does not automatically dictate the HS Code; the chemical identity and primary use do.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Mapping)
Based on the provided data, there are four specific HS Codes that may apply to Rubber Anti-Tear/Anti-Aging agents. The choice depends on the exact chemical nature and regulatory classification.
| HS Code | Product Description | Applicable Scenario | Tax Rate (Total) |
|---|---|---|---|
3403.99.00.00 |
Rubber anti-aging agent, classified as a chemical preparation, used for protective treatment of rubber materials. | Specific chemical preparations for rubber protection. | 41.5% |
3403.19.50.00 |
Rubber anti-aging agent, classified as a chemical treatment preparation, used for material protection. | General chemical treatment preparations for materials. | 40.8% |
3812.39.90.00 |
Rubber anti-mold/anti-aging agent, classified as a rubber chemical additive, used for oxidation resistance and stabilization. | General rubber additives (non-specific subclass). | 40.0% |
3812.39.70.00 |
Rubber anti-mold/anti-aging agent, classified as a rubber chemical auxiliary, used for oxidation resistance and stabilization. | Specific subclass of rubber chemical auxiliaries. | 35.0% |
π Critical Insight:
- Chapter 34 (3403) vs. Chapter 38 (3812):
-3403typically covers "Lubricating preparations; preparations containing petroleum or bitumen..." or other treatment preparations. If the anti-tear agent is formulated as a liquid preparation for treating rubber surfaces or dipping, it may go here.
-3812covers "Preparations against chemical degradation... of rubber or plastics". This is the most common category for solid or concentrated anti-aging/anti-mold chemical additives used in rubber compounding.
- Why the Tax Difference?
-3812.39.70.00has the lowest total tax (35.0%) because its Basic Tariff is 0.0%.
-3812.39.90.00and3403codes have higher basic tariffs (5.0%-6.5%), leading to higher total taxes despite the same surcharges.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: USA (US)
β Origin: China (CN)
β Effective Date: From November 10, 2025 (and subsequent imports)
π― 1. 3403.99.00.00 β Rubber Anti-Aging Agent (Chemical Preparation)
| Item | Details |
|---|---|
| Basic Tariff | 6.5% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Tariff | 41.5% |
| Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | Base: 6.5% β 301: +25% β 122: +10% |
π Explanation:
- The 6.5% base makes this one of the higher-tariff options.
- The 25% Section 301 and 10% Section 122 are standard for Chinese-origin chemicals.
- Risk: High tariff impact on profit margins.
π― 2. 3403.19.50.00 β Rubber Anti-Aging Agent (Chemical Treatment Preparation)
| Item | Details |
|---|---|
| Basic Tariff | 5.8% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Tariff | 40.8% |
| Calculation | CIF Value Γ 40.8% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | Base: 5.8% β 301: +25% β 122: +10% |
π Explanation:
- Slightly lower than3403.99.00.00due to a lower base (5.8% vs 6.5%).
- Still subject to the same heavy surcharges.
π― 3. 3812.39.90.00 β Rubber Anti-Mold/Anti-Aging Agent (Additive)
| Item | Details |
|---|---|
| Basic Tariff | 5.0% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Tariff | 40.0% |
| Calculation | CIF Value Γ 40.0% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | Base: 5.0% β 301: +25% β 122: +10% |
π Explanation:
- A common classification for general rubber stabilizers.
- Lower base than Chapter 34 codes.
π― 4. 3812.39.70.00 β Rubber Anti-Mold/Anti-Aging Agent (Auxiliary) β Lowest Tax
| Item | Details |
|---|---|
| Basic Tariff | 0.0% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Tariff | 35.0% |
| Calculation | CIF Value Γ 35.0% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | Base: 0.0% β 301: +25% β 122: +10% |
π Explanation:
- This is the most cost-effective classification among the four.
- The 0% basic tariff means you only pay the surcharges (35% total).
- Caution: Ensure the product truly fits the definition of this specific subheading. Misclassification can lead to penalties.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
β 1. Documentation Checklist (Missing Anything = Delay)
| Document | Required | Notes |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must include chemical composition, CAS numbers, and primary function (e.g., "anti-aging," "antioxidant"). |
| β Safety Data Sheet (SDS) | βοΈ | Required for all chemical imports. Ensure Section 14 shows proper HS Code reference if available. |
| β Commercial Invoice | βοΈ | Clearly describe the product as "Rubber Anti-Aging Agent" or "Chemical Stabilizer." Avoid vague terms like "Additive." |
| β Certificate of Origin (CO) | βοΈ | If the product is NOT made in China, this could qualify for lower or zero Section 301/122 duties. |
| β Statement of Composition | βοΈ | For 3812 vs 3403 distinction, customs may ask for proof of chemical vs. treatment preparation nature. |
β 2. Classification Strategy (Key Mantra)
π₯ βFunction follows Composition, Composition Determines Code!β
| Scenario | Recommended HS Code | Why? |
|---|---|---|
| Product is a solid chemical powder/granule used in rubber mixing | 3812.39.70.00 (if eligible) or 3812.39.90.00 |
Chapter 38 is the standard for chemical additives. 3812.39.70.00 offers the 0% base. |
| Product is a liquid dip or coating for rubber surface treatment | 3403.99.00.00 or 3403.19.50.00 |
Chapter 34 covers "treatment preparations." Higher base tariff. |
| Product is a multi-purpose chemical (e.g., also used for plastics) | 3812.39.90.00 |
Broader category for "rubber OR plastics" additives. |
| Product is specifically for "Anti-Tear" (Mechanical) | Verify if itβs actually an Anti-Oxidant | Most "anti-tear" agents work by preventing oxidative degradation. If itβs purely physical filler, check Chapter 39 or 40. |
β 3. Special Case Handling
| Situation | Advice |
|---|---|
| Origin Non-China | If produced in Vietnam, Mexico, or Thailand, you may exempt from Section 301 (25%) and Section 122 (10%) taxes. Apply for CO immediately. |
| Sample/Small Shipment | β No De Minimis Exemption. All 4 codes listed are deny_de_minimis. Even small shipments are taxed at full rates. |
| Customs Inquiry on "Anti-Tear" | If asked, explain: "This product is an antioxidant/anti-aging agent that prevents rubber cracking and tearing by inhibiting oxidation." |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Total Tariff (China Origin) | Notes |
|---|---|---|---|
| πΊπΈ USA | 3812.39.70.00 |
35.0% | Lowest among options. High impact of 35% surcharges. |
| π¨π³ China | 3812.39.70.00 |
~5-6% (Import Duty) | No Section 301/122. Much lower cost. |
| πͺπΊ EU | 3812.39.90 |
~2.5% | No Section 301/122. Lower base tariffs. |
| π―π΅ Japan | 3812.39.90 |
~2.9% | Stable, low tariffs. |
π Conclusion:
- USA is the highest-cost market due to aggressive surcharges (35% total).
- Chapter 38 codes are generally preferred for chemical additives over Chapter 34, especially3812.39.70.00with its 0% base.
π VI. Common Mistakes & Pitfalls (Lessons Learned)
β Mistake 1: Classifying as 3812.39.70.00 without verifying it fits the specific subheading definition.
π Consequence: Customs may reclassify to 3812.39.90.00 or 3403, leading to back taxes + penalties.
β Mistake 2: Assuming "Anti-Tear" means a physical additive (like carbon black) and classifying under Chapter 40.
π Consequence: Complete misclassification. Chemical stabilizers go in Chapter 38.
β Mistake 3: Ignoring Section 122 (10%) surcharge.
π Consequence: Underpaying duties. The 10% surcharge is mandatory for many chemical products from China.
β Correct Practice:
Use precise chemical names in invoices: "Rubber Anti-Aging Agent (6PPD), Chemical Stabilizer, HS 3812.39.70.00."
π― VII. Conclusion: Precision Saves Money!
π― Key Takeaway:
πΉ For Rubber Anti-Tear/Anti-Aging Agents,
3812.39.70.00is the strategic winner with a 35% total tax.
πΉ3403codes are 5-6.5% more expensive due to higher base tariffs.
πΉ No De Minimis Exemption applies. Every dollar is taxed.
π Pro Tip:
If your supplier can shift production to a non-China origin country, you can eliminate the 35% surcharge entirely, reducing the tariff to just the Basic Rate (0%-5.0%).
Request a Certificate of Origin from Vietnam/Mexico if possible!
π£ Immediate Action:
π Confirm the exact chemical composition with your supplier.
π Request a DSR (Decision Support Report) or Advance Ruling from CBP if the volume is high.
π Optimize for3812.39.70.00to save 5-6.5% on every shipment!
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Every Percentage Point Matters in Chemical Trade!
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.