Connecting Line, Converter
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 8517790000 | 67.5% | CN | US | 官方文档 |
| 8536694020 | 35.0% | CN | US | 官方文档 |
| 8544422000 | 85.0% | CN | US | 官方文档 |
| 8517690000 | 35.0% | CN | US | 官方文档 |
| 8544429090 | 87.6% | CN | US | 官方文档 |
商品图片
AI分析
🔌 Connecting Line, Converter (Cables, Adapters, and Signal Converters for Data Transmission)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Schedule | Professional Logistics Strategy
📌 I. Product Definition and Classification: Do You Really Understand "Connecting Lines and Converters"?
Connecting Lines and Converters are critical components in electronic equipment, data processing systems, telecommunications, and industrial automation. They facilitate signal transmission, voltage conversion, interface adaptation, and data synchronization. In international trade, they are classified based on function, material, and application:
1. Connecting Lines (Cables & Wires)
- Data Cables: HDMI, USB, Ethernet, DisplayPort, Fiber Optic Cables
- Power Cables: AC/DC adapters, extension cords, internal wiring
- Specialty Cables: Audio/Video cables, sensor cables, high-frequency RF cables
2. Converters (Adapters & Signal Transceivers)
- Interface Converters: USB-to-HDMI, USB-to-Ethernet, DisplayPort-to-VGA
- Signal Converters: HDMI-to-RS232, Ethernet-to-USB, Fiber-to-Copper
- Voltage Converters: AC/DC power supplies, DC/DC converters
⚠️ Key Distinction:
- If the product is passive (e.g., a plain cable without circuitry) → Classified under Chapter 85 or Chapter 90 based on function.
- If the product contains active circuitry (e.g., a converter with chips) → Classified under 8517 or 8543 depending on signal type.
- If it is a power supply (AC/DC adapter) → Classified under 8504.
📦 II. HS Code Classification Details (2026 Latest Tariff Schedule)
| HS Code | Product Description | Application Scenario | Active Circuitry? |
|---|---|---|---|
8544.42.20.00 |
Insulated electric conductors, fitted with connectors, for a voltage ≤1000V, for data transmission (e.g., USB, HDMI, Ethernet cables) | USB cables, HDMI cables, Ethernet cables, DisplayPort cables | ❌ No (Passive) |
8544.42.90.90 |
Other insulated electric conductors, fitted with connectors, for a voltage ≤1000V, not specified elsewhere | Specialty cables, internal wiring, industrial cables | ❌ No (Passive) |
8517.62.00.00 |
Machines for the reception, conversion, and transmission or regeneration of voice, images, or other data (e.g., routers, switches, hubs) | Network routers, switches, hubs, base stations | ✅ Yes (Active) |
8517.69.00.00 |
Other machines for reception, conversion, or transmission of data | Industrial data transceivers, signal extenders, multiplexers | ✅ Yes (Active) |
8504.40.80.00 |
Static converters (e.g., AC/DC power supplies, DC/DC converters) | Laptop chargers, LED driver power supplies, industrial AC/DC adapters | ✅ Yes (Active) |
8517.61.00.00 |
Phones, including smartphones and other telephones for cellular networks or for other wireless networks | Mobile phones, IoT devices, wireless communication modules | ✅ Yes (Active) |
9031.80.40.00 |
Other instruments, apparatus, and machines for measuring or checking electrical quantities (e.g., signal testers, multimeters) | Network testers, cable analyzers, signal generators | ✅ Yes (Active) |
🔍 Key Reminder:
- Passive cables (no chips/circuits) → 8544.42.xx.xx
- Active converters (with chips/circuits for signal conversion) → 8517.62.xx.xx or 8517.69.xx.xx
- Power adapters (AC/DC, DC/DC) → 8504.40.xx.xx
- Misclassification Risk: Declaring an active converter as a passive cable can result in 45% tariff vs. 0~5%, leading to customs penalties.
💰 III. 2026 Latest Tariff Rate Details (Including Surcharges and Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (including subsequent imports)
🎯 1. 8544.42.20.00 —— Insulated Conductors for Data Transmission (Passive Cables)
| Item | Content |
|---|---|
| Base Tariff | 0% (ad valorem) |
| USITC Surcharge | +25% (under USITC Footnote 9903.88.01) |
| IEEPA Surcharge | +10% (for Chinese/HK products, effective Nov 10, 2025) |
| Total Tariff | 45% |
| Tax Calculation | CIF Value × 45% |
| De Minimis Exemption | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:8544.42.20.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- "USITC 25%" is the additional tariff under Section 301 of the U.S. Trade Act.
- "IEEPA 10%" is the additional tariff under the International Emergency Economic Powers Act (IEEPA).
- Total 45% is considered very high. Early planning is essential.
🎯 2. 8544.42.90.90 —— Other Insulated Conductors (Passive Specialty Cables)
| Item | Content |
|---|---|
| Base Tariff | 0% |
| USITC Surcharge | +25% |
| IEEPA Surcharge | +10% |
| Total Tariff | 45% |
| Tax Calculation | CIF × 45% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:8544.42.90.90 → FOOTNOTE:9903.88.01 |
📌 Note:
- Same tariff as above. Applies to industrial cables, sensor cables, and high-frequency cables.
- Even if labeled as "specialty," passive cables are still subject to 45%.
🎯 3. 8517.62.00.00 —— Data Transmission Machines (Active Converters/Routers)
| Item | Content |
|---|---|
| Base Tariff | 0% |
| USITC Surcharge | +25% |
| IEEPA Surcharge | +10% |
| Total Tariff | 45% |
| Tax Calculation | CIF × 45% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:8517.62.00.00 → FOOTNOTE:9903.88.01 |
📌 Key Point:
- Active converters (e.g., USB-to-HDMI adapters with chips) are classified as machines for data transmission.
- Still subject to 45% total tariff.
🎯 4. 8504.40.80.00 —— Static Converters (AC/DC Power Supplies)
| Item | Content |
|---|---|
| Base Tariff | 0% |
| USITC Surcharge | +25% |
| IEEPA Surcharge | +10% |
| Total Tariff | 45% |
| Tax Calculation | CIF × 45% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:8504.40.80.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- AC/DC adapters and DC/DC converters fall under static converters.
- Also subject to 45% total tariff.
🛠️ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
✅ 1. Documentation Checklist (All Required)
| Document | Required | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Include cable type, connector types, voltage, current, data rate, length |
| ✅ Circuit Diagram (for Active Converters) | ✔️ | To prove presence/absence of chips/circuits |
| ✅ Product Photos (with Label) | ✔️ | Clear view of model, brand, input/output parameters |
| ✅ Third-Party Test Reports | ✔️ | FCC, CE, RoHS, UL (if applicable) |
| ✅ Commercial Invoice | ✔️ | Clearly state "USB Cable" or "USB-to-HDMI Converter" |
| ✅ Certificate of Origin (CO) | ✔️ | If not of Chinese origin, may qualify for preferential rates |
| ✅ Packing List | ✔️ | Clarify relationship between components (e.g., cable + adapter) |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Cables are passive, converters are active; name precisely, save half the tax!"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| Passive USB/HDMI Cable | 8544.42.20.00 |
Declare as "Converter" → 45% |
| Active USB-to-HDMI Adapter | 8517.62.00.00 or 8517.69.00.00 |
Declare as "Cable" → 45% (same, but risk of audit) |
| AC/DC Power Adapter | 8504.40.80.00 |
Declare as "Cable" → 45% |
| Network Router/Switch | 8517.62.00.00 |
Declare as "Converter" → 45% (same, but correct code is 8517) |
| Cable Tester/Analyzer | 9031.80.40.00 |
Declare as "Cable" → 45% |
✅ 3. Special Cases
| Scenario | Handling Advice |
|---|---|
| OEM Custom Cables | Provide customer order + design specs to avoid "non-standard" classification |
| Cables with Built-in Chips (e.g., USB-C with E-marker) | Still classified as passive cable (8544.42.20.00) if no data conversion |
| Power Adapter + Cable Set | Declare as one item (power supply), do not split |
| Industrial Signal Converter | Provide circuit diagram to confirm active converter classification (8517.69.00.00) |
🌍 V. Global Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 8544.42.20.00 (Passive) / 8517.62.00.00 (Active) |
45% (CN origin) | FCC + RoHS | Highest tariff market |
| 🇨🇳 China | 8544.42.20.00 |
5% | CCC + RoHS | No additional surcharges |
| 🇪🇺 EU | 8544.42.20.00 |
0% (if CE compliant) | CE + ErP | No surcharges |
| 🇦🇺 Australia | 8544.42.20.00 |
5% | RCM | No surcharges |
| 🇯🇵 Japan | 8544.42.20.00 |
0% | PSE | No surcharges |
📌 Conclusion:
- USA is the only market with high additional tariffs on Chinese-origin connecting lines and converters.
- China-origin products face 45% total tariff, making supply chain diversification essential.
📌 VI. Common Mistakes & Pitfall Avoidance (Lessons Learned)
❌ Mistake 1: Splitting a power adapter + cable set into two items
👉 Result: Each item taxed at 45% → Total tax exceeds 90%!
❌ Mistake 2: Declaring an active converter as a passive cable
👉 Result: Customs audit → Back taxes + fines
❌ Mistake 3: Providing no circuit diagram for active converters
👉 Result: Customs unable to verify → Delay or return
❌ Mistake 4: Using vague names like "Electronic Accessory"
👉 Result: Incorrect classification → 45% tariff + penalties
✅ Correct Practice:
"USB-to-HDMI Active Converter, Model XYZ, with Built-in Chip, FCC & RoHS Certified, 1080P@60Hz"
🎯 VII. Conclusion: Professional Declaration Saves Time, Money, and Hassle!
🎯 Remember the Mnemonic:
🔹 "Cables passive, converters active; name precisely, save half!"
🔹 "HS Code determines destiny; 25% difference, declaration difference, thousands in back taxes!"
📌 Pro Tip:
If your connecting lines or converters are originated from Vietnam, Mexico, Thailand, or Malaysia, you may qualify for IEEPA Exemption, with tariffs as low as 0%~5%.
建议 Apply for Advance Ruling to avoid clearance risks.
📣 Take Action Now:
📞 Contact a professional customs broker + Provide product photos + Apply for HS Code Advance Ruling
🚀 Let your connecting lines and converters pass customs smoothly, export efficiently, and double your profits!
✨ Professional Clearance Starts with Precise Classification!
💼 Every cent of your cost deserves precise calculation!
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关于 HS 编码归类
协调制度（HS）是由世界海关组织（WCO）制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构：
- 章（2 位）——商品大类（例如：第 84 章：机器和机械设备）
- 品目（4 位）——章内的更具体分类
- 子目（6 位）——国际通用细分，所有 WCO 成员国统一使用
- 本国细分（8-10 位）——各国自行扩展的细分编码，如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时，适用的关税税率可能包括：
- 最惠国（MFN）税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税，如 301 条款（反倾销）、232 条款（国家安全）或反补贴税
本页内容仅供参考。如需正式归类，请咨询当地海关或持牌报关代理。