焊接线
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7407295000 | 86.6% | CN | US | Official Doc |
| 7407105050 | 86.0% | CN | US | Official Doc |
| 8307103000 | 38.8% | CN | US | Official Doc |
| 8307103000 | 38.8% | CN | US | Official Doc |
AI Analysis
⚡ Welding Electrode Core Wires (Welding Electrode Core Wires)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategy 📌 I. Product Definition & Classification: What Exactly is a "Welding Wire"?
Welding electrode core wires are critical consumables in welding processes, serving as the conductor and filler metal. In international trade, their classification hinges on two main factors: Material Composition and Physical Form.
1. Copper-Based Wires (Alloys or Pure Copper) * Description: Wires made primarily of copper or copper alloys. * Form: Rods, bars, or straight wires. * Key Distinction: If the product is essentially copper metal shaped into rods or wires, it falls under Chapter 74 (Copper and Articles Thereof).
2. Metal (Non-Copper/Steel) Components with Connectors * Description: Wires made of base metals (like steel or aluminum alloys, but not classified as pure copper rods) or wires that include specific connector structures (lugs/joints). * Form: Lines/wires or tubular components with接头 (connectors). * Key Distinction: If the wire is part of a larger assembly, has specific connector structures, or is classified as a part/component of electrical equipment rather than raw metal material, it may fall under Chapter 83 (Base Metal Articles).
⚠️ Critical Classification Point: * If it is Pure Copper/Copper Alloy in rod/bar/wire form → Chapter 74. * If it is Steel/Other Base Metal or has Connector Structures → Chapter 83.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Mapping)
| HS Code | Product Description | Applicable Scenario | Material/Form Key |
|---|---|---|---|
7407.29.50.00 |
Welding Electrode Core Wire (Copper Alloy/Rod) | Copper alloy or copper-made rods/bars | ✅ Copper Alloy/Rod Form |
7407.10.50.50 |
Welding Electrode Core Wire (Pure Copper) | Pure copper or copper alloy rods/bars | ✅ Copper Rod Form |
8307.10.30.00 |
Welding Electrode Core Wire (Metal/Connector) | Metal (non-copper) wire OR wire with connector structures | ✅ Metal Wire/Connector Structure |
8307.10.30.00 |
Welding Electrode Core Wire (Inferred Part) | Inferred as metal wire component/part based on accessory rules | ✅ Metal Wire/Part Inference |
🔍 Key Takeaway: * Chapter 74 Codes (
7407...) are for Copper items. They attract the highest tariffs due to "Section 232" steel/aluminum/copper duties. * Chapter 83 Code (8307...) is for Base Metal Articles (often steel or mixed metal) or items with connectors. These have lower tariffs but avoid the specific "Section 232" copper penalty.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes)
✅ Applicable Country: United States (US) ✅ Origin: China (CN) ✅ Effective Date: Current trade policies (Section 232 & 301 measures)
🎯 1. 7407.29.50.00 —— Copper Alloy Rods/Bars (Welding Core)
| Item | Details |
|---|---|
| Base Duty Rate | 1.6% |
| Additional Duty (Section 301) | +25.0% |
| Section 122 Duty (Steel/Aluminum/Copper) | +50.0% |
| Total Effective Tax Rate | 86.6% |
| Tax Calculation | CIF Value × 86.6% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:7407.29.50.00 → Section 232 (122 Clause) → Section 301 |
📌 Explanation: * This code classifies the item as Copper. * The 50% Section 122 duty is specifically for "Steel, Aluminum, Copper Articles" under Section 232. * Plus 25% Section 301 duty for Chinese origin. * Result: Extremely High Cost (86.6%).
🎯 2. 7407.10.50.50 —— Pure Copper Rods/Bars (Welding Core)
| Item | Details |
|---|---|
| Base Duty Rate | 1.0% |
| Additional Duty (Section 301) | +25.0% |
| Section 122 Duty (Steel/Aluminum/Copper) | +50.0% |
| Total Effective Tax Rate | 86.0% |
| Tax Calculation | CIF Value × 86.0% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:7407.10.50.50 → Section 232 (122 Clause) → Section 301 |
📌 Explanation: * Similar to above, but for Pure Copper. * Still subject to the 50% Section 232 copper penalty. * Result: Extremely High Cost (86.0%).
🎯 3. 8307.10.30.00 —— Metal Wire/Connector (Welding Core)
| Item | Details |
|---|---|
| Base Duty Rate | 3.8% |
| Additional Duty (Section 301) | +25.0% |
| Section 122 Duty | Not Applicable (Not classified as raw copper/steel/aluminum section 232 item) |
| Total Effective Tax Rate | 38.8% |
| Tax Calculation | CIF Value × 38.8% |
| De Minimis Exemption | ❌ Not Eligible (Generally, Section 301 applies regardless) |
| Legal Basis Path | USITC:8307.10.30.00 → Section 301 |
📌 Explanation: * This code classifies the item as a Base Metal Article (often steel or with connectors), NOT as raw copper. * Crucially: It avoids the 50% Section 232 "Copper" penalty. * Result: Significantly Lower Cost (38.8%) compared to Chapter 74.
🛠️ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
✅ 1. Preparation Checklist (Essential Documents)
| Document | Required | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state Material (e.g., "Solid Copper Core" vs. "Steel Core with Copper Sleeve"). |
| ✅ Material Test Report | ✔️ | Critical for HS Code Dispute. Proves if it is >99% Copper (Chapter 74) or an Alloy/Steel (Chapter 83). |
| ✅ Product Photos | ✔️ | Show ends/connectors. If connectors are prominent, supports Chapter 83. |
| ✅ Commercial Invoice | ✔️ | Describe as "Welding Electrode Core Wire" or "Solid Welding Wire". Avoid ambiguous terms. |
| ✅ Packing List | ✔️ | Weight and volume details. |
✅ 2. Classification Strategy (Key Tips)
🔥 "Material Defines Code, Connector Saves Money!"
| Scenario | Recommended HS Code | Reason |
|---|---|---|
| 100% Pure Copper Wire | 7407.10.50.50 |
Cannot avoid Chapter 74. Pay 86.0%. |
| Copper Alloy Wire (No Connectors) | 7407.29.50.00 |
Copper alloy still triggers Section 232. Pay 86.6%. |
| Steel Core with Copper Coating | Try 8307.10.30.00 |
Argue it's a "Base Metal Article" (Steel). Save ~48%! |
| Wire with Lug/Connector Attached | 8307.10.30.00 |
The connector makes it a "component," not raw metal. Save ~48%! |
| Mixed Metal (Aluminum/Copper) | Try 8307.10.30.00 |
Argue it's not "Copper Article" per se, but a composite metal article. |
✅ 3. Special Handling Tips
| Situation | Advice |
|---|---|
| Customs Audits on Material | If Customs questions if it's copper, provide a mill certificate showing exact composition. If alloy content is significant, argue for Chapter 83. |
| "Inferred Part" Logic | If the wire is sold as a "part of a welding gun," use the "Parts & Accessories" rule to support 8307.10.30.00. |
| De Minimis (Section 321) | ⚠️ Warning: Section 301 duties (25%) generally apply even under de minimis. Do not rely on $800 exemption to avoid tariffs. |
🌍 V. Market Comparison (2026)
| Country | Recommended HS Code | Estimated Total Duty | Notes |
|---|---|---|---|
| 🇺🇸 USA | 8307.10.30.00 |
38.8% | Best option. Avoids 50% Copper penalty. |
| 🇺🇸 USA | 7407... |
~86.0% | Avoid if possible. High cost. |
| 🇨🇳 China | 7407 / 8307 |
5-10% | Lower base duty, but export from China may have other constraints. |
| 🇪🇺 EU | 7414 / 8307 |
0-6% | Generally lower tariffs than US, but different classification rules. |
📌 Conclusion: For US Importers, the difference between Chapter 74 and Chapter 83 is ~48% in tax savings. Strategy: If your welding wire is not pure copper or has connectors, aggressively pursue classification under
8307.10.30.00.
📌 VI. Common Errors & Pitfalls (Blood Lessons)
❌ Error 1: Calling everything "Copper Wire" to simplify docs.
👉 Consequence: Customs classifies as 7407, charges 86.6%. You lose half your margin.
❌ Error 2: Assuming "Welding Wire" always means Chapter 74.
👉 Consequence: If it's steel-core with copper coating, it might be 8307. Misclassification leads to retroactive taxes + penalties.
❌ Error 3: Ignoring the "Connector Structure". 👉 Consequence: If the wire has a crimped lug, it’s a "part," not "raw material." Missing this argument costs ~48%.
✅ Correct Approach:
Provide Material Certificates + Highlight Connectors + Argue for Chapter 83 if possible.
🎯 VII. Conclusion: Professional Classification Saves Money!
🎯 Remember the Rule:
🔹 "Pure Copper = High Tax (86%)".
🔹 "Alloy/Connector/Steel = Lower Tax (39%)".
🔹 "Check Material, Check Connectors, Choose Chapter 83 if Possible!
📌 Pro Tip: If your product is 100% Pure Copper, you cannot avoid the 86% tax. However, if it is an Alloy or has connectors, file a Pre-Ruling (Ruling Letter) with US Customs to secure the 38.8% rate before shipping.
📣 Immediate Action:
📞 Contact your customs broker with Material Specs. 📄 Request a Section 321 Exclusion check (rarely works for Sec 301, but worth asking). 🚀 Optimize Classification to Save ~48% in Duties!
✨ Professional Clearance, Starting from Precise Classification! 💼 Your Every Cent Matters!
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.