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CN → US
HS Code Tariff Rate Origin Destination Doc
4502000000 35.0% CN US Official Doc
4503906000 49.0% CN US Official Doc
4503902000 35.0% CN US Official Doc
4501100000 35.0% CN US Official Doc
4501904000 35.0% CN US Official Doc

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🌲 Cork Bales (Cork Blocks / Compressed Cork)


🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Cork Bales"?

Cork Bales (often referred to as cork blocks, cork crumbs, or compressed cork) are derived from the bark of the cork oak tree (Quercus suber). In international trade, the classification depends heavily on the degree of processing and the physical state of the material:

  • Raw/Primary Cork (Cork Bales/Blocks): Natural cork bark that has been stripped, boiled, and cleaned but not significantly processed into finished goods. It is often in block, chunk, or baled form.
  • Processed Cork Products: Cork that has been vulcanized, bonded with synthetic materials, or shaped into specific articles (e.g., stoppers, mats).

⚠️ Key Distinction Point:
- If the cork is natural, unvulcanized, and in block/bale form (even if crushed or agglomerated without binding agents), it typically falls under Chapter 45 as raw or simply prepared cork.
- If the cork is mixed with other materials (like rubber or plastics) or vulcanized for specific manufacturing uses, it may fall under different subheadings.
- "Bales" implies a compressed bulk form, often used as raw material for further processing.


📦 II. HS Code Classification Details (2026 Latest Tariff Authority对照)

Based on the provided data, here are the applicable HS Codes for Cork Bales/Blocks, categorized by processing level:

HS Code Product Description Applicable Scenario Processing Level
4502.00.00.00 Cork in blocks, plates, sheets, or strips; Natural Cork Raw natural cork bales, unprocessed or minimally cleaned Raw/Natural
4501.10.00.00 Raw or simply prepared cork (e.g., crushed, granulated, but not agglomerated) Simple processed cork bales, crushed cork without binding agents Simply Prepared
4501.90.40.00 Other raw or simply prepared cork (e.g., waste cork, granules) Broken cork, coarse granules, non-agglomerated waste Simply Prepared
4503.90.20.00 Articles of cork (other than cork waste) Cork blocks that are considered semi-finished or simple shapes ⚠️ Semi-finished
4503.90.60.00 Other articles of cork Processed cork blocks treated as finished goods or other categories Processed/Other

🔍 Critical Reminder:
- 4502.00.00.00 is for natural cork in block form. If your "bales" are just natural cork bark blocks, this is the most accurate.
- 4501.10.00.00 and 4501.90.40.00 apply if the cork is crushed, granulated, or simply prepared but not yet agglomerated into a composite material.
- 4503.90.20.00 and 4503.90.60.00 apply if the cork is considered an article or product rather than raw material. Note that 4503.90.60.00 has a higher tax rate (49%) due to being classified under "other" processed items.
- Do NOT mix up "cork bales" (raw material) with "cork stoppers" (finished goods). Bales are usually raw.


💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes, Policy Add-ons)

Applicable Country: USA (US)
Origin: China (CN)
Effective Date: From November 10, 2025 (including subsequent imports)

🎯 1. 4502.00.00.00 —— Natural Cork in Blocks

Item Content
Base Tariff 0% (ad valorem)
Section 301 Surtax +25% (from USITC Footnote 9903.45.00)
IEEPA Surtax +10% (for Chinese/Hong Kong products, effective Nov 10, 2025)
Total Tax Rate 35.0%
Tax Calculation CIF Value × 35%
De Minimis Eligibility No (deny_de_minimis)
Legal Basis Path IEEPA:9903.01.25IEEPA:9903.01.24USITC:4502.00.00.00FOOTNOTE:9903.45.00

📌 Explanation:
- Although the base tariff is 0%, the 25% Section 301 surcharge and 10% IEEPA surcharge apply, totaling 35%.
- This applies to natural cork blocks (4502.00.00.00).
- High tariff risk: Ensure the product is correctly declared as "natural cork" and not "processed cork articles."


🎯 2. 4501.10.00.00 —— Raw or Simply Prepared Cork

Item Content
Base Tariff 0%
Section 301 Surtax +25%
IEEPA Surtax +10%
Total Tax Rate 35.0%
Tax Calculation CIF × 35%
De Minimis Eligibility No
Legal Basis Path IEEPA:9903.01.25IEEPA:9903.01.24USITC:4501.10.00.00FOOTNOTE:9903.45.00

📌 Note:
- Same tax rate as natural cork blocks.
- Applies to crushed, granulated, or simply prepared cork (not agglomerated).
- If your "bales" are just compressed raw cork without binding agents, this code is appropriate.


🎯 3. 4501.90.40.00 —— Other Raw or Simply Prepared Cork

Item Content
Base Tariff 0%
Section 301 Surtax +25%
IEEPA Surtax +10%
Total Tax Rate 35.0%
Tax Calculation CIF × 35%
De Minimis Eligibility No
Legal Basis Path IEEPA:9903.01.25IEEPA:9903.01.24USITC:4501.90.40.00FOOTNOTE:9903.45.00

📌 Note:
- Applies to cork waste or coarse granules that are not agglomerated.
- If your bales are made from small cork pieces or waste, use this code.


🎯 4. 4503.90.20.00 —— Articles of Cork (Other than Waste)

Item Content
Base Tariff 0%
Section 301 Surtax +25%
IEEPA Surtax +10%
Total Tax Rate 35.0%
Tax Calculation CIF × 35%
De Minimis Eligibility No
Legal Basis Path IEEPA:9903.01.25IEEPA:9903.01.24USITC:4503.90.20.00FOOTNOTE:9903.45.00

📌 Note:
- This code is for semi-finished cork articles or blocks that are not raw material.
- Tax rate is still 35% due to surcharges.


🎯 5. 4503.90.60.00 —— Other Articles of Cork

Item Content
Base Tariff 14%
Section 301 Surtax +25%
IEEPA Surtax +10%
Total Tax Rate 49.0%
Tax Calculation CIF × 49%
De Minimis Eligibility No
Legal Basis Path IEEPA:9903.01.25IEEPA:9903.01.24USITC:4503.90.60.00FOOTNOTE:9903.45.00

📌 ⚠️ High Tax Alert:
- This code has a 14% base tariff plus surcharges, totaling 49%.
- Use this ONLY if the cork is considered a finished article or processed product under "other" categories.
- Avoid this code if your product is raw or simply prepared cork bales, as it leads to 14% higher tax.


🛠️ IV. Clearance Practical Advice (Battle-Tested Pitfall Guide)

✅ 1. Document Checklist (All Required)

Document Mandatory? Description
✅ Product Specification Sheet ✔️ Include cork type, moisture content, density, and form (blocks/bales)
✅ Photos of Cork Bales ✔️ Clear images showing natural cork texture, no binding agents visible
✅ Commercial Invoice ✔️ Describe as "Natural Cork Bales" or "Raw Cork Blocks"
✅ Packing List ✔️ Specify weight per bale, total bales, and packaging material
✅ Certificate of Origin (CO) ✔️ If non-Chinese origin, may qualify for preferential rates
✅ Lab Test Report ✔️ Proof of natural composition (no synthetic binders)

✅ 2. Declaration Tips (Key Mantra)

🔥 "Natural Cork, Simple Prep, 35% Tax; Processed Article, 49% Tax! Don't Mix Up!"

Scenario Correct Declaration Wrong Practice
Natural cork bales, unprocessed 4502.00.00.00 Misdeclare as "Cork Stopper" → Higher tax
Crushed cork, no binder 4501.10.00.00 Misdeclare as "Agglomerated Cork" → Higher tax
Cork waste, granules 4501.90.40.00 Misdeclare as "Finished Cork Mat" → Higher tax
Semi-finished cork blocks 4503.90.20.00 Misdeclare as "Raw Material" → Audit Risk
Processed cork articles 4503.90.60.00 Misdeclare as "Raw Cork" → Penalties

✅ 3. Special Cases Handling

Scenario Handling Advice
Agglomerated Cork (Cork Granules Bonded) If bonded with rubber/plastic, it may fall under Chapter 40 or 39, not 45. Consult expert.
Cork Mixed with Wood Dust May be classified as "Cork Wood" or composite material. High risk of reclassification.
OEM Custom Cork Bales Provide customer order + design specs. Avoid being labeled as "generic waste."
Cork for Medical Use If sterilized and packaged for medical use, may require additional certifications (FDA, CE).

🌍 V. Global Market Clearance Comparison (2026 Latest)

Country/Region Recommended HS Code Tariff Certification Requirements Notes
🇺🇸 USA 4502.00.00.00 35% (China) No special certs 49% for 4503.90.60.00
🇨🇳 China 4502.00.00.00 0% None No surcharges
🇪🇺 EU 4502.00.00.00 0% (if FSC certified) CE, FSC Preferential for sustainable cork
🇦🇺 Australia 4502.00.00.00 5% None Low tariff
🇯🇵 Japan 4502.00.00.00 0% None Low tariff

📌 Conclusion:
- USA is the only market with high additional surcharges (35% total).
- EU and Japan offer low or zero tariffs if the cork is sustainably sourced (FSC certification).
- China has 0% base tariff for cork imports.
- Cost Optimization: Consider sourcing from EU or non-China origins for US market to avoid surcharges.


📌 VI. Common Errors & Pitfalls (Lessons Learned)

Error 1: Declaring "Cork Bales" as "Cork Stopper"
👉 Consequence: Misclassification → 49% Tax instead of 35% → Fine & Delay!

Error 2: Failing to distinguish between "Raw Cork" and "Agglomerated Cork"
👉 Consequence: If agglomerated with binder, it may fall under Chapter 40 (Rubber) or 39 (Plastic), leading to complex tax rules.

Error 3: Using "Cork Waste" for high-quality bales
👉 Consequence: Customs may suspect fraud → Audit & Penalty.

Error 4: Not providing photos of natural cork texture
👉 Consequence: Customs cannot verify natural composition → Detention & Return.

Correct Approach:

"Natural Cork Bales, Uncured, Unagglomerated, for Industrial Use, Model XYZ, FSC Certified"


🎯 VII. Conclusion: Precise Classification Saves Costs!

🎯 Remember the Mantra:

🔹 "Natural Cork, 35% Tax; Processed Article, 49% Tax! Don't Mix Up!"
🔹 "HS Code Determines Fate, Tax Rate Differs by 14%, One Step Wrong, Thousands in Taxes!"


📌 Pro Tip:
If your cork is sustainably sourced (FSC Certified), you may qualify for preferential tariffs in the EU and other markets.
For US imports, consider Advance Ruling to confirm the correct HS Code and avoid unexpected taxes.


📣 Immediate Action:

📞 Contact a professional customs broker + Provide product photos + Apply for HS Code Advance Ruling
🚀 Let your cork bales clear smoothly, efficiently, and profitably!


Professional Clearance Starts with Accurate Classification!
💼 Every cent of your cost deserves to be calculated precisely!

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.