抗氧化化合物母粒
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824995500 | 38.7% | CN | US | Official Doc |
| 3824994900 | 41.5% | CN | US | Official Doc |
| 3812393000 | 35.0% | CN | US | Official Doc |
| 3911902500 | 41.1% | CN | US | Official Doc |
AI Analysis
🧪 High-Performance Antioxidant Masterbatch
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What Exactly is "Antioxidant Compound Masterbatch"?
Antioxidant masterbatches are concentrated mixtures of antioxidant additives dispersed in a carrier resin (such as PE, PP, or EVA). They are used to prevent polymer degradation during processing and end-use life. In international trade, classification depends heavily on the carrier resin type, functional description, and physical form.
⚠️ Key Distinction Points:
- If classified as a generic chemical preparation/mixture: Falls under Chapter 38 (Miscellaneous Chemical Products).
- If classified as a specific plastic additive/preparation: Falls under 3812 (Preparations for Rubber or Plastics).
- If classified as a primary plastic form: Falls under 3911 (Primary Forms of Plastics).
📦 II. HS Code Classification Details (Based on Provided Data)
| HS Code | Product Description | Tax Logic & Summary | Total Tax Rate |
|---|---|---|---|
3824.99.55.00 |
Antioxidant Compound Masterbatch | Classified as a generic chemical preparation/mixture. Fits "Other chemical products and preparations." Matches antioxidant compound logic based on masterbatch form and chemical preparation attributes. | 38.7% |
3824.99.49.00 |
High-Performance Antioxidant Masterbatch | Classified as a chemical product/preparation. Fits antioxidant functional logic. Generic "other" category for chemical preparations. | 41.5% |
3812.39.30.00 |
Polyethylene Antioxidant Masterbatch | Classified based on Polyethylene (PE) carrier material and masterbatch form. Specific to plastic additives. | 35.0% |
3911.90.25.00 |
Polyethylene Antioxidant Masterbatch | Classified as a polyolefin derivative product. Fits "Thermoplastic Resin" classification logic, treating the masterbatch as a primary plastic form. | 41.1% |
🔍 Critical Note on
3824.99.55.00:
- This code appears twice in the data with slightly different summaries ("High-Performance" vs. "Antioxidant Compound"), but same tax rate.
- It represents the most common "generic chemical preparation" bucket when specific additive codes (like 3812) are not strictly applied or if the carrier is not specified as PE.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Time: 2025/2026 (Post-Section 301 & IEEPA rules)
🎯 1. HS Code 3824.99.55.00 —— Generic Chemical Preparation (Antioxidant Masterbatch)
| Item | Content |
|---|---|
| Base Tariff | 3.7% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (Additional Tariff) |
| Section 122 Tariff | +10.0% (Additional Tariff, likely referencing specific trade remedy or emergency measures) |
| Total Effective Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| De Minimis Eligibility | ❌ No (High tariff rate excludes it from standard de minimis relief for low-value shipments) |
| Legal Basis Path | HTSUS: 3824.99.55.00 → USITC: Section 301 Footnote → Section 122 Provision |
📌 Explanation:
- "Base 3.7%": Standard MFN rate for miscellaneous chemical products.
- "Section 301 25%": Major trade war tariff on Chinese chemical products.
- "Section 122 10%": Additional layer for specific chemical imports under national security or economic adjustment frameworks.
- Total 38.7%: High burden. Importers must factor this into landed cost.
🎯 2. HS Code 3824.99.49.00 —— Other Chemical Preparations
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ No |
📌 Explanation:
- Slightly higher base rate (6.5% vs 3.7%) than 3824.99.55.00.
- Total tariff is the highest among the provided options.
- Use this only if 3824.99.55.00 is explicitly rejected by customs.
🎯 3. HS Code 3812.39.30.00 —— Polyethylene Antioxidant Masterbatch (Plastic Additive)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Effective Rate | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Eligibility | ❌ No |
| Legal Basis Path | HTSUS: 3812.39.30.00 → USITC: Section 301 → Section 122 |
📌 Explanation:
- Lowest Total Tax (35.0%) due to 0% Base Tariff.
- Requires strict proof that the masterbatch is based on Polyethylene (PE) and used as a plastic additive.
- Risk: If customs determines the carrier is not PE (e.g., PP or EVA), this code may be challenged.
🎯 4. HS Code 3911.90.25.00 —— Primary Form of Plastics (Polyolefin Derivative)
| Item | Content |
|---|---|
| Base Tariff | 6.1% |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Effective Rate | 41.1% |
| Tax Calculation | CIF Value × 41.1% |
| De Minimis Eligibility | ❌ No |
📌 Explanation:
- Classifies the masterbatch as a "primary form of plastic" rather than a chemical mixture.
- High base rate (6.1%) leads to a high total (41.1%).
- Generally used when the product is viewed as a polyolefin resin blend rather than a chemical additive.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
✅ 1. Essential Documentation Checklist
| Document | Required | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state: Carrier Resin (PE/PP/EVA), Antioxidant Type (e.g., Irganox 1010), Concentration (%). |
| ✅ Structure Diagram/Formula | ✔️ | Proves it is a "masterbatch" (carrier + additive) vs. a pure chemical compound. |
| ✅ Product Photos (Labeled) | ✔️ | Show bag labeling, product form (pellets/granules), and any SDS (Safety Data Sheet) reference. |
| ✅ Third-Party Test Report | ✔️ | ASTM/ISO tests for antioxidant activity, melting point, density. |
| ✅ Commercial Invoice | ✔️ | Description must match HS Code logic (e.g., "PE Carrier Antioxidant Masterbatch"). |
| ✅ Certificate of Origin (CO) | ✔️ | To prove origin (China) and assess eligibility for any potential future exemptions. |
✅ 2. Declaration Strategy (Key Mnemonics)
🔥 "Carrier Determines Chapter, Additive Determines Purpose, Base Rate Matters Most!"
| Scenario | Recommended HS Code | Why? | Risk |
|---|---|---|---|
| Carrier is PE, used as plastic additive | 3812.39.30.00 |
Lowest Tax (35%). Fits "Plastic Additive" perfectly. | Must prove carrier is PE. |
| Generic Chemical Mixture (Unknown/Other Carrier) | 3824.99.55.00 |
Moderate Tax (38.7%). Safe "catch-all" for chemical preparations. | Higher base rate than 3812. |
| Masterbatch viewed as Resin Blend | 3911.90.25.00 |
High Tax (41.1%). Only if argued as "primary plastic form." | High risk of challenge; usually for pure resins. |
| Generic "Other" Chemical | 3824.99.49.00 |
Highest Tax (41.5%). Last resort. | Avoid if other options apply. |
✅ 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM Private Label | Provide customer PO + technical data sheet. Avoid vague terms like "Plastic Supplement." Use "Antioxidant Masterbatch." |
| Mixed Carrier (PE/PP Blend) | If carrier is not purely PE, do not use 3812.39.30.00. Use 3824.99.55.00 to avoid classification error. |
| High-Value Additives | Even if antioxidant is expensive, the bulk is carrier resin. Declaration must reflect masterbatch nature, not pure antioxidant. |
| Samples/Small Shipments | Despite de minimis exclusion (high tariff), ensure accurate classification to avoid penalties for misdeclaration, not just tax liability. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Key Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3812.39.30.00 |
35.0% (Best Case) | TSCA, Prop 65 | High 301/122 tariffs apply. PE carrier preferred. |
| 🇪🇺 EU | 3812.30 (General) |
~2.5% + REACH | REACH Registration | Much lower base tariff. No Section 301. |
| 🇨🇳 China | 3824.99 / 3812 |
~0-5% | N/A | Domestic trade, minimal export tax. |
| 🇯🇵 Japan | 3812.30 |
~2.0% - 5.0% | JIS | Moderate tariffs. |
📌 Conclusion:
- USA is the most expensive market due to 301 & 122 tariffs.
- Optimization Strategy: If the masterbatch is PE-based, strictly declare as3812.39.30.00to save 3.7% vs. generic chemical codes.
- Risk: Misdeclaring carrier material can lead to audits, back-tariffs, and seizures.
📌 VI. Common Errors & Pitfall Avoidance (Blood Lessons)
❌ Error 1: Declaring "Antioxidant Masterbatch" as 3901/3902 (Plain Polymers)
👉 Consequence: Customs may reclassify to 3824 or 3812. If reclassified, you pay base + 301 tax, plus penalties.
👉 Correct: Masterbatch is a mixture/preparation, not a pure polymer. Use Chapter 38.
❌ Error 2: Using 3812.39.30.00 for PP (Polypropylene) Carrier
👉 Consequence: Code 3812.39.30.00 is specific to PE (in some subheadings) or requires precise "Plastic Additive" proof. If carrier is PP, use 3824.99.55.00.
👉 Correct: Verify carrier resin. PP antioxidants often fall under 3824.99.55.00 if not explicitly listed in 3812.
❌ Error 3: Omitting Carrier Resin in Description
👉 Consequence: Customs cannot determine base rate. May apply highest possible rate (41.5%).
👉 Correct: Invoice must state: "PE Carrier Antioxidant Masterbatch, 2% Active."
❌ Error 4: Ignoring Section 122 Tariff
👉 Consequence: Underestimating landed cost by 10%.
👉 Correct: Factor in +10% for all Chapter 38/39 imports from China in 2026.
🎯 VII. Conclusion: Precise Classification, Cost Optimization
🎯 Remember the Mantra:
🔹 "Carrier First: PE? Use 3812. Generic? Use 3824.99.55."
🔹 "Base Rate + 35% = Total. Don't let 3.7% slip away!"
🔹 "3812 is the Gold Standard for PE Masterbatch (35%). 3824 is the Safe Standard (38.7%)."
📌 Pro Tip:
If your masterbatch uses PP or EVA carriers,
3812.39.30.00may not apply. Stick to3824.99.55.00(38.7%) as the safest, most defensible classification.
For PE-based masterbatches, insist on3812.39.30.00(35.0%) to maximize savings.
📣 Immediate Action:
📞 Contact your customs broker with the Carrier Resin Type and Technical Data Sheet.
📝 Request an Advance Ruling if shipping large volumes regularly.
🚀 Optimize your landed cost by choosing the right HS Code from Day 1!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every 3.7% Saved 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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.