Polyamide Resin (Plastic)
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3908100000 | 41.3% | CN | US | Official Doc |
| 3908902000 | 35.0% | CN | US | Official Doc |
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π§ͺ Polyamide Resin (Plastic)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
π I. Product Definition & Classification: Do You Really Understand "Polyamide Resin"?
Polyamides (Nylons) are synthetic polymers containing repeating amide groups in their main chain. In international trade, they are classified under Chapter 39 (Plastics and Articles Thereof), specifically heading 39.08 for "Polyamides in primary forms."
The classification hinges on the specific type and chemical composition:
- Standard Polyamides: Includes PA6, PA11, PA12, PA6,6, PA6,9, PA6,10, or PA6,12. These are the most common engineering plastics used in automotive, electrical, and textile industries.
- Specialty/Copolymer Polyamides: Includes complex copolymers such as Bis(4-amino-3-methylcyclohexyl)methane-isophthalic acid-laurolactam copolymer. These often have specialized heat or chemical resistance properties.
β οΈ Key Distinction Point:
- If the product is a standard homopolymer or simple copolymer (PA6, PA66, etc.) β Classified under 3908.10.00.00
- If the product is a complex, named specialty copolymer (e.g., the specific Bis-amino-isophthalic-laurolactam blend) β Classified under 3908.90.20.00
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Scenario | Tax Rate (CN Origin to US) |
|---|---|---|---|
3908.10.00.00 |
Polyamides in primary forms: PA-6, -11, -12, -6,6, -6,9, -6,10 or -6,12 | Standard Nylons (granules, flakes, pellets) for molding/extrusion | 0.0% |
3908.90.20.00 |
Polyamides in primary forms: Other: Bis(4-amino-3-methylcyclohexyl)methane-isophthalic acid-laurolactam copolymer | Specialty high-performance copolymer resin | 25.0% |
π Key Reminder:
- Do not confuse standard PA6/PA66 with specialty copolymers. Misclassification can lead to severe penalties. - "Primary forms" include granules, flakes, powders, and preforms suitable for molding. Not finished plastic parts.
π° III. 2026 Latest Tariff Rate Details (Including Additional Duties & Policy Add-ons)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: Current trade terms (based on provided data)
π― 1. 3908.10.00.00 ββ Standard Polyamides (PA-6, -6,6, etc.)
| Item | Content |
|---|---|
| Basic Tariff | 0.0% (ad valorem) |
| Additional Tariff (Section 301) | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value Γ 0% = $0 |
| De Minimis Eligibility | β N/A (No tax due) |
| Legal Basis | HTSUS 3908.10.00.00 |
π Explanation:
- Standard polyamides like PA6 and PA66 are duty-free under current US trade policy for Chinese origins. - This is a high-volume commodity, so zero duty is a significant competitive advantage.
π― 2. 3908.90.20.00 ββ Specialty Copolymer Resins
| Item | Content |
|---|---|
| Basic Tariff | 0.0% (ad valorem) |
| Additional Tariff (Section 301) | +25.0% |
| Total Tax Rate | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Eligibility | β Not eligible (Section 301 goods are excluded from de minimis relief under certain conditions, but generally 25% applies to formal entries) |
| Legal Basis | HTSUS 3908.90.20.00 + USITC Footnote 9903.88.01 |
π Explanation:
- This specific Bis(4-amino-3-methylcyclohexyl)methane-isophthalic acid-laurolactam copolymer is classified under "Other" polyamides. - It is subject to the 25% Section 301 retaliatory tariff against Chinese goods. - Cost Impact: For every $10,000 of CIF value, you pay $2,500 in duty.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance)
β 1. Required Documentation Checklist (Missing Items = Delays)
| Document | Mandatory? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must specify exact chemical composition (e.g., "PA66" vs. "Bis-amino-copolymer") |
| β MSDS / SDS | βοΈ | Safety Data Sheet required for chemical handling and customs verification |
| β Commercial Invoice | βοΈ | Clearly state: "Polyamide Resin in Primary Forms" + Exact HS Code |
| β Certificate of Analysis (COA) | βοΈ | Proves chemical identity, especially critical for specialty copolymers |
| β Bill of Lading | βοΈ | Ensure commodity description matches invoice exactly |
β 2. Declaration Tips (Key Mnemonic)
π₯ "Name it precisely, or pay the price!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Standard PA6/PA66 Granules | 3908.10.00.00 - "Polyamide Resin PA6" |
Vague: "Plastic Resin" β Risk of misclassification |
| Specialty Copolymer | 3908.90.20.00 - "Bis-amino-isophthalic-laurolactam copolymer" |
Vague: "Specialty Plastic" β Triggers higher audit & duty |
| Finished Nylon Parts (Gears, etc.) | Chapter 39 Heading 39.26 (NOT 39.08) | Declaring as resin β Wrong chapter, penalties |
π Critical Note:
- HS Code 3908 applies ONLY to primary forms (granules, powder, flakes).
- If you import finished molded parts (e.g., nylon gears, bearings), they are NOT under 3908. They fall under 39.26 or other end-use headings.
- Never declare finished parts as resin to avoid the 25% tariff. This is customs fraud.
β 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| Blends with Fillers (Glass Fiber) | If >50% polyamide by weight, still classified under 3908. Declare as "Glass-Filled PA66" under 3908.10.00.00 |
| Color Masterbatches | If resin-based, may still be 3908. If just pigment, check Chapter 32. Err on side of caution with SDS |
| Samples for R&D | Still subject to tariffs if for commercial use. Declare accurately |
| Re-export from Third Country | If imported into Vietnam then to US, rules of origin apply. Ensure substantial transformation |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (CN Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ United States | 3908.10.00.00 or 3908.90.20.00 |
0% or 25% | N/A (No mandatory safety certs for resin) | 25% tariff is major cost driver for specialty resins |
| πͺπΊ European Union | 3908 10 / 3908 90 | 5.3% - 6.5% | REACH Registration | No Section 301 equivalent, but REACH compliance costly |
| π¨π³ China | 3908 10 / 3908 90 | 5% - 8% | N/A | Import duty applies, but lower than US |
| π―π΅ Japan | 3908 10 / 3908 90 | 5% - 7.5% | PSE (if electrical parts) | General tariff ~5-7% |
π Conclusion:
- USA is the most expensive market for specialty polyamides due to the 25% Section 301 tariff. - Standard PA6/PA66 remain duty-free in the US, making them highly competitive. - For specialty copolymers, consider supply chain diversification (e.g., sourcing from non-China origins) to avoid the 25% surcharge.
π VI. Common Mistakes & Pitfall Guide (Blood-Teaching Lessons)
β Mistake 1: Declaring "Specialty Copolymer" as "PA6" to avoid 25% tariff
π Consequence: Customs audit β Back taxes + penalties + potential seizure
π Reality: Chemical analysis will reveal the true composition.
β Mistake 2: Declaring molded nylon parts under 3908
π Consequence: Wrong classification β Duty evasion accusation β Fines
π Correction: Molded parts are Chapter 39.26 or 8483 (gears), not 3908.
β Mistake 3: Vague description: "Plastic Granules"
π Consequence: Customs may assign default higher tariff or hold shipment for clarification
π Correction: Use precise chemical names: "Polyamide 6,6, granules, unfilled"
β Correct Declaration Example:
"Polyamide Resin, Primary Form, Type PA66, Unfilled, Granules, for Injection Molding, HS 3908.10.00.00"
π― VII. Conclusion: Precise Declaration, Cost Control!
π― Remember:
πΉ "Resin vs. Part: Know the difference!"
πΉ "PA6/PA66: 0% Duty. Specialty Copolymer: 25% Duty."
πΉ "Be specific with chemical names to avoid audits and fines."
π Pro Tip:
If you are importing large volumes of specialty copolymer resin (3908.90.20.00), consider:
1. Applying for an Exclusion: Check if your specific product is eligible for Section 301 exclusions.
2. Supply Chain Shift: Source from non-China countries (e.g., Malaysia, Vietnam) if possible.
3. Advance Ruling: Request a CBP Advance Ruling for complex copolymers to ensure correct classification.
π£ Immediate Action:
π Consult a licensed customs broker.
π Prepare detailed COA and MSDS.
π Declare accurately to save thousands in duties and avoid customs holds.
β¨ Professional clearance starts with precise classification!
πΌ Your cost savings are in the details!
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.