Natural Rubber Cellular Rubber Buffer Pad
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 4008210000 | 35.0% | CN | US | Official Doc |
| 4016995500 | 37.5% | CN | US | Official Doc |
| 4008111000 | 35.0% | CN | US | Official Doc |
| 4016993000 | 35.0% | CN | US | Official Doc |
| 4016910000 | 37.7% | CN | US | Official Doc |
| 4016100000 | 35.0% | CN | US | Official Doc |
AI Analysis
π‘οΈ Natural Rubber Cellular Rubber Buffer Pad (ηΌε²ε«)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Level Entry Strategy
π Part I: Product Definition & Classification: Do You Truly Understand "Cellular Rubber"?
Natural Rubber Cellular Rubber Buffer Pads are specialized vibration-damping components made from natural rubber that has been foamed or expanded during vulcanization to create a porous, lightweight structure. In international trade, the classification hinges heavily on physical form (sheet vs. specific cushion) and end-use intent (vibration control vs. general padding).
Key Distinction Logic:
- If classified as a raw "Sheet" (η) of natural rubber (even if cellular/foamed), it often falls under Chapter 40, Heading 4008.
- If classified as a finished "Cushion/Pad" (ε«/ηΌε²η) specifically for vibration isolation or shock absorption, it may fall under Chapter 40, Heading 4016.
β οΈ Critical Classification Point:
- 4008 Series: Generally covers "plates, sheets, and strips" of non-cellular or cellular natural rubber, often viewed as semi-finished goods or general sheets.
- 4016 Series: Covers "other articles of rubber" specifically designed as gaskets, washers, shock absorbers, or cushions. If the product is pre-molded or cut specifically for "buffer/shock absorption" roles, customs may prefer 4016.
π¦ Part II: HS Code Classification Details (2026 Latest Tariff Authority Match)
Based on the provided data, here are the five potential HS Codes for Natural Rubber Cellular Rubber Buffer Pads, ranked by classification logic:
| HS Code | Product Description (Summary) | Classification Logic | Category |
|---|---|---|---|
4016.99.55.00 |
Natural rubber buffer pad, material: natural rubber, form: buffer pad, category: vibration control/shock absorption. | Most Specific for Function: Explicitly mentions "vibration control" (ειζ§εΆ). Best for engineered shock absorbers. | Vibration Control |
4016.99.30.00 |
Natural rubber buffer pad, material: natural rubber, form: buffer pad, category: shock absorption/buffering. | Functional Focus: General "shock absorption/buffering" category. Good for standard industrial buffer pads. | Shock Absorption |
4008.21.00.00 |
Natural rubber buffer pad, material: natural rubber, form: sheet (η), use: buffering. | Form-Based (Sheet): Classified as a "sheet" of natural rubber used for buffering. Lower base duty (0%). | Sheet/Form |
4008.11.10.00 |
Natural rubber buffer pad, material: natural rubber, form: sheet (η), matching plate/sheet/strip type. | Form-Based (Standard Sheet): Strictly defined as a "sheet" in the plate/sheet/strip category. Lowest base duty (0%). | Standard Sheet |
4016.91.00.00 |
Honeycomb rubber pad, material: rubber, form: pad (ε«), category: carpets and pads. | Specific Structure: Only applies if the rubber has a Honeycomb structure. If your product is foamed/cellular but NOT honeycomb, this is incorrect. | Honeycomb Structure |
π Key Reminder:
- The term "Cellular Rubber" (ε泑橑θΆ/ζ΅·η»΅ζ©‘θΆ) is often grouped with Sheets (4008) if sold as raw material or general sheets.
- If the product is finished and marketed specifically for "Vibration Control" (ει), customs authorities may prefer 4016.99.xxxx because it describes the function better.
- Misclassification Risk: Declaring a high-grade vibration isolator as a simple "sheet" (4008) might trigger scrutiny if the duty difference is significant, but usually, 4008 is accepted for generic cellular sheets.
π° Part 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 Time: 2025 November 10 onwards (and subsequent imports)
π― 1. 4016.99.55.00 & 4008.21.00.00 & 4008.11.10.00 & 4016.99.30.00
(These four codes share similar tariff structures in the provided data)
| Item | Content |
|---|---|
| Base Duty (MFN) | 0.0% (for 4008 series) or 0.0% (for 4016.99.30) / 2.5% (Note: Data shows 4016.99.55 has 2.5% base, see below) |
| USITC Surcharge (Section 301) | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% (Specific to China origin, effective Nov 10, 2025) |
| Total Tariff Rate | See Below |
| Calculation Base | CIF Value Γ Total Rate |
| De Minimis Eligibility | β NO (Denied. These fall under Section 301/122 surcharges.) |
| Legal Path | USITC:Section301 β IEEPA:122 β Specific HS Code |
π Rate Breakdown by Code:
| HS Code | Base Duty | Section 301 (25%) | Section 122 (10%) | TOTAL RATE |
|---|---|---|---|---|
4016.99.55.00 |
2.5% | 25.0% | 10.0% | 37.5% |
4008.21.00.00 |
0.0% | 25.0% | 10.0% | 35.0% |
4008.11.10.00 |
0.0% | 25.0% | 10.0% | 35.0% |
4016.99.30.00 |
0.0% | 25.0% | 10.0% | 35.0% |
4016.91.00.00 |
2.7% | 25.0% | 10.0% | 37.7% |
π Explanation:
- Section 301 Tariff (25%): Applied to all rubber articles from China under specific HTS headings.
- Section 122 Tariff (10%): A new or updated surcharge targeting specific Chinese goods (effective late 2025).
- Total Cost Impact: Even the "cheapest" classification (35.0%) is extremely high. The "Vibration Control" specific code (4016.99.55) is actually higher (37.5%) due to its higher base duty (2.5%).
π οΈ Part IV: Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required | Notes |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state: Material (100% Natural Rubber), Structure (Cellular/Foam/Honeycomb), Durometer (Hardness), and Dimensions. |
| β Technical Data Sheet (TDS) | βοΈ | Explain the density (kg/mΒ³) and compression set. This proves it is "Cellular/Buffer" and not solid rubber. |
| β Commercial Invoice | βοΈ | Description must match HS Code logic. E.g., if using 4008, call it "Natural Rubber Cellular Sheets"; if 4016, call it "Vibration Damping Pads". |
| β Packing List | βοΈ | Show gross/net weight. Cellular rubber is lightweight but bulky; ensure volume matches weight to avoid "suspicious weight" flags. |
| β Country of Origin Certificate | βοΈ | Essential for determining Section 301/122 applicability. |
β 2. Declaration Strategy (Key Mantras)
π₯ "Form Defines Code, Function Defines Duty, Honesty Saves Time!"
| Scenario | Recommended HS Code | Why? |
|---|---|---|
| Generic Cellular Sheets (Rolled or large plates, sold as raw material) | 4008.11.10.00 or 4008.21.00.00 |
Lower base duty (0%). Classified as "Sheet". |
| Pre-cut Pads (Specific shapes for machines) | 4016.99.30.00 |
Classified as "Buffering Articles". |
| High-Performance Vibration Isolators | 4016.99.55.00 |
Best if you have engineering specs proving "Vibration Control" purpose. |
| Honeycomb Structure | 4016.91.00.00 |
Only if the internal structure is visibly/commercially known as honeycomb. |
β 3. Special Handling & Risk Mitigation
| Situation | Advice |
|---|---|
| OEM Custom Shapes | If you are cutting standard sheets into pads, declare as Sheets (4008) if the cutting is minor/custom. If pre-molded, declare as Articles (4016). |
| Mixed Material | If the pad has fabric layers or adhesive backing, ensure the rubber content is >50% by weight to stay in Chapter 40. |
| Section 122 Scrutiny | Since the 10% surcharge is new/updated, customs may hold shipments for verification. Pre-clearance or providing detailed photos is crucial. |
| Value Declaration | Ensure CIF value includes freight and insurance. With ~35-38% duty, under-declaring value will trigger severe penalties and audits. |
π Part V: Global Market Comparison (2026 Update)
| Market | Likely HS Code | Base Duty | Additional Surcharges (China) | Total Est. Rate | Notes |
|---|---|---|---|---|---|
| πΊπΈ USA | 4008.21.00.00 / 4016.99.30.00 |
0% | +25% (301) +10% (122) | 35.0% | Highest Cost. Section 122 is critical. |
| πΊπΈ USA | 4016.99.55.00 |
2.5% | +25% (301) +10% (122) | 37.5% | Higher base duty hurts here. |
| πͺπΊ EU | 4008.21.00 / 4016.99 |
~4-6% | None (typically) | ~5-6% | No Section 301/122. Much cheaper. |
| π¨π³ China | 4008.21.00 / 4016.99 |
~2-5% | None | ~3-5% | Low duty. Good for import into China. |
| π¬π§ UK | 4008.21.00 / 4016.99 |
~3-5% | None | ~4% | Post-Brexit tariffs are generally favorable for rubber. |
π Conclusion:
- USA is the most expensive market due to the combination of Section 301 and the new Section 122 tariffs.
- EU/UK/Asia remain highly competitive markets for rubber buffers.
- Strategy: If exporting to the US, ensure the HS Code is precise to avoid misclassification penalties, as the base rate (0% vs 2.5%) changes the total cost by 2.5%.
π Part VI: Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring "Cellular Rubber" as "Foam" (Chapter 39/40 mismatch)
π Consequence: Chapter 40 is correct for Rubber. Chapter 39 is for Plastics. Misclassification leads to 25%+ duty and fines.
β Error 2: Ignoring Section 122 (10% Surcharge)
π Consequence: The 10% is new/updated. If you use old tariff software without the Nov 2025 update, you will underpay by 10%, leading to retroactive tax bills + interest.
β Error 3: Calling it "Gasket" when it's a "Pad"
π Consequence: Gaskets (4016.93) may have different duty rates. If it's a thick buffer pad, 4016.99 is safer. Don't force a "Gasket" label if it's not sealing a fluid/gas.
β Error 4: Not proving "Cellular" structure
π Consequence: If customs suspects solid rubber, they may apply the duty for Solid Natural Rubber Plates (4008.11), which might have different surcharge applicability or documentation requirements. Provide a cross-section photo!
β Correct Approach:
"Natural Rubber Cellular Vibration Damping Pads, 50mm x 50mm x 10mm, Hardness 40 Shore A, Honeycomb/Cellular Structure, For Industrial Machinery Isolation."
π― Part VII: Conclusion: Precise Classification Saves Money!
π― Remember These Rules:
πΉ "Sheet = 4008 (0% Base), Pad = 4016 (2.5% Base)"
πΉ "Total US Duty = 35% to 37.5% (Always Include 122!)"
πΉ "Section 122 is the New Variable β Update Your Tariff Database!"
π Pro Tip:
If you are importing large volumes to the US, consider Apply for Exclusions (if applicable to specific HS codes in 2026) or Supplier Diversification (Vietnam/Mexico origin for 0-5% duties).
For now, budget for ~35% landed duty cost on these items from China.
π£ Immediate Action:
π Verify the 122 Tariff Code with your customs broker for the current year.
πΌοΈ Attach Product Photos (especially cross-sections) to your declaration to prove "Cellular" nature.
π Accurate HS Code = Predictable Cost = Happy Cash Flow!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Percent Saved in Duty is Pure Profit!
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.