Adhesive free Copper Foil EMI Shielding Material
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7410110000 | 86.0% | CN | US | Official Doc |
| 7410120030 | 86.0% | CN | US | Official Doc |
| 7419800300 | 85.0% | CN | US | Official Doc |
| 7419800680 | 88.0% | CN | US | Official Doc |
Product Images
AI Analysis
π‘οΈ Adhesive-Free Copper Foil EMI Shielding Material
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Strategic Customs Strategy
π I. Product Definition & Classification: Do You Really Understand "Adhesive-Free Copper Foil"?
Adhesive-Free Copper Foil EMI (Electromagnetic Interference) Shielding Material is a critical component in modern electronics, telecommunications, and 5G infrastructure. It provides essential electromagnetic shielding without the use of pressure-sensitive adhesives, relying on mechanical retention, welding, or conductive pastes for attachment. In international trade, classification depends heavily on thickness, processing state (refined vs. processed), and form (roll, sheet, or mesh-like structure).
β οΈ Key Classification Distinction:
- If it is electrolytically refined copper foil (standard electronic grade) β Falls under Chapter 74.10 (Copper Foil).
- If it is mesh, wire cloth, or heavily processed non-foil (even if copper) β Falls under Chapter 74.19 (Other Copper Articles).
- Adhesive-free status does not automatically change the HS code but ensures it is not classified as an "adhesive product" or "prepared textile."
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the four possible HS Codes and the logical reasoning for each:
| HS Code | Product Description | Logical Reasoning for Classification |
|---|---|---|
7410.11.00.00 |
Copper Foil, Refined, <0.15mm thickness | Primary Candidate. "Adhesive-free" implies pure copper. If the foil is electrolytically refined and thin (<0.15mm), it fits the definition of refined copper foil. The "EMI shielding" function is secondary to the material form. |
7410.12.00.30 |
Copper Foil, Other Thickness | Alternative for Thickness. If the foil is thicker than 0.15mm (up to typical EMI shielding sheet thicknesses) but still retains the "foil" character (flexible, roll-fed), it falls here. No thickness/material conflict noted. |
7419.80.03.00 |
Other Copper Articles (Wire Cloth/Mesh) | Structural Alternative. If the "foil" is actually a micro-mesh or woven wire structure (even if very fine) used for shielding, it is classified as "wire cloth or wire netting" under Chapter 74.19. This is common for EMI shielding gaskets. |
7419.80.06.80 |
Other Copper Articles (General/Bottoming) | Fallback Category. If the material does not strictly fit "foil" (7410) or "wire cloth" (7419.03/05), it may be classified as "Other" copper articles (e.g., laminated foil, processed sheets). This is a broader bucket for complex copper forms. |
π Key Insight:
- 7410 is preferred for standard pure copper foil (electrolytic).
- 7419 is used if the product has a mesh, woven, or rigid sheet structure that deviates from standard foil definitions.
- Adhesive-free means it is a pure copper article, not a composite adhesive tape.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: Post-November 2025 (Current 122-Clause & Section 301 Rules)
π― 1. 7410.11.00.00 & 7410.12.00.30 ββ Copper Foil (Refined)
| Item | Detail |
|---|---|
| Base Tariff | 1.0% |
| Section 301 Surcharge (25%) | +25.0% (Standard for copper articles under Trade Act 301) |
| Section 122 Surcharge (10% Steel/Aluminum/Copper Add-on) | +10.0% (Specific "122-Clause" on Copper) |
| Total Tax Rate | 36.0% (Note: Data shows 86.0% total, see explanation below) |
| Data-Based Total Tax | 86.0% |
| Tax Details from Data | Base: 1.0%, Section 301: 25.0%, Section 122: 10%, Additional 50% for Copper Products under Section 122 |
| Legal Basis | Section 301 + Section 122 (Copper Add-on) + Base Tariff |
π Explanation of 86% Total Tax:
The provided data indicates a Total Tax of 86.0%. This is calculated as:
1.0% (Base) + 25.0% (Sec 301) + 10.0% (Sec 122 Base) + 50.0% (Sec 122 Copper Surcharge) = 86.0%.
This is an extremely high tariff for copper foil, driven by the "122-Clause" which imposes a 50% additional surcharge on copper products.
π― 2. 7419.80.03.00 ββ Other Copper Articles (Wire Cloth/Mesh)
| Item | Detail |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% + 50% Copper Surcharge |
| Total Tax Rate | 85.0% |
| Tax Details from Data | Base: 0.0%, Section 301: 25.0%, Sec 122 Base: 10%, Sec 122 Copper: 50% |
| Legal Basis | Section 301 + Section 122 (Copper Add-on) |
π Note: Slightly lower than 7410 due to 0% base tariff, but still near 85%.
π― 3. 7419.80.06.80 ββ Other Copper Articles (General)
| Item | Detail |
|---|---|
| Base Tariff | 3.0% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% + 50% Copper Surcharge |
| Total Tax Rate | 88.0% |
| Tax Details from Data | Base: 3.0%, Section 301: 25.0%, Sec 122 Base: 10%, Sec 122 Copper: 50% |
| Legal Basis | Section 301 + Section 122 (Copper Add-on) |
π Note: Highest total tax rate due to the 3% base tariff.
π οΈ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
β 1. Documentation Checklist (Mandatory)
| Document | Must Provide | Reason |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must specify Thickness, Purity (99.9%+ Copper), and Form (Foil/Mesh). |
| β Material Safety Data Sheet (MSDS) | βοΈ | Confirms No Adhesive content. Critical to avoid classification as "adhesive tape." |
| β Technical Drawing | βοΈ | Shows cross-section to prove it is pure copper, not laminated with polymer/adhesive. |
| β Commercial Invoice | βοΈ | Describe as "Adhesive-Free Copper Foil, EMI Shielding Material" β avoid generic terms like "Copper Sheet." |
| β Certificate of Origin (CO) | βοΈ | Proves Chinese origin to trigger accurate Section 301/122 tariffs. |
| β Declaration of Non-Adhesive | βοΈ | Explicit statement that no adhesive, glue, or polymer binder is present. |
β 2. Declaration Strategy (Key Tips)
π₯ "Pure Copper, No Glue, Thickness Matters!"
| Scenario | Correct HS Code | Risk if Incorrect |
|---|---|---|
| Standard Electrolytic Copper Foil (<0.15mm) | 7410.11.00.00 |
High tax (86%). Must prove "refined" status. |
| Thicker Copper Foil (>0.15mm) | 7410.12.00.30 |
High tax (86%). Ensure it is still "foil" (flexible). |
| Copper Mesh/Wire Cloth | 7419.80.03.00 |
High tax (85%). Must be woven/wired structure. |
| Adhesive-Backed Copper Tape | β Not in List | Would be classified as tape (Chapter 59/39) with different tariffs. |
π Critical Warning:
- If customs suspects adhesive content, they may reclassify under Chapter 59 (Impregnated Textiles/Foils) or Chapter 39 (Plastics), which could lead to audit delays or higher duties if not properly documented.
- "Adhesive-Free" must be clearly declared to avoid being misclassified as a composite product.
β 3. Special Cases & Mitigation
| Situation | Handling Advice |
|---|---|
| OEM Custom Foil | Provide design specs showing pure copper layer. Avoid "composite" language. |
| EMI Gaskets | If molded or complex shape, may fall under 7419.80.06.80 (88% tax). Consider design optimization for foil classification. |
| Laminated Foil | If copper is bonded to plastic/paper, it is NOT pure copper foil. Risk of misclassification. |
| 5G/Telecom Use | No special exemption. Tariffs apply regardless of end-use. |
π V. Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Estimated Tariff (China Origin) | Key Certifications |
|---|---|---|---|
| πΊπΈ USA | 7410.11.00.00 / 7419.80.03.00 |
85% - 88% | FCC, RoHS (for end-product) |
| π¨π³ China | 7410.11.00.00 |
~3-5% | CCC (for end-product) |
| πͺπΊ EU | 7410.11.00 (ex-7410) |
0% (if GSP not applicable) | CE, REACH |
| π¦πΊ Australia | 7410.11.00 |
5% | RCM |
| π―π΅ Japan | 7410.11.00 |
0-3% | PSE |
π Conclusion:
- The US market is the most expensive due to Section 301 and Section 122 surcharges.
- No duty-free options are available for Chinese-origin copper foil in the US under current 2026 rules.
- Supply Chain Diversification (e.g., from Vietnam, India, or Malaysia) is the only viable mitigation for high tariffs.
π VI. Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring as "Copper Sheet" instead of "Foil"
π Consequence: May be classified under 7419.80.06.80 (88% tax) if thickness/form doesn't fit foil definition.
β Error 2: Omitting "Adhesive-Free" in description
π Consequence: Customs may assume adhesive presence β Classify as composite/tape β Audit delay or penalty.
β Error 3: Misidentifying Mesh as Foil
π Consequence: If it's woven wire, it must be 7419.80.03.00. Misclassification leads to duty underpayment and back taxes.
β Error 4: Ignoring Section 122 Copper Surcharge
π Consequence: Unexpected 50% surcharge on top of standard duties. Budgeting must include this.
β Correct Approach:
"Copper Foil, Electrolytic, Adhesive-Free, 0.05mm Thickness, for EMI Shielding, Pure Copper 99.9%, No Polymer Binders."
π― VII. Conclusion: Precise Classification Saves Millions!
π― Key Takeaway:
πΉ "Adhesive-Free" = Pure Copper Article.
πΉ "Foil" vs. "Mesh" Dictates HS Code.
πΉ US Tariffs are HIGH (85-88%) due to Sec 301 + Sec 122.
πΉ No Easy Exemptions for Chinese Origin.
π Pro Tip:
- Verify Thickness: <0.15mm β
7410.11; >0.15mm β7410.12.- Verify Structure: Woven β
7419.80.03; Non-woven/Solid β7410or7419.80.06.- Budget for 86% Tax: Unless you source from non-China origins.
π£ Immediate Action:
π Request HS Code Ruling from CBP for your specific thickness and form.
π Evaluate Non-China Supply Chains to reduce tariff burden.
πΌ Ensure Documentation explicitly states "Adhesive-Free" and "Pure Copper."
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Every percentage point of duty impacts your bottom line!
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.