Insulation Sleeve
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3926909987 | 22.8% | CN | US | 官方文档 |
| 3926909989 | 22.8% | CN | US | 官方文档 |
| 3916905000 | 40.8% | CN | US | 官方文档 |
| 3916903000 | 41.5% | CN | US | 官方文档 |
| 7907006000 | 38.0% | CN | US | 官方文档 |
| 7907002000 | 38.0% | CN | US | 官方文档 |
| 8547200000 | 35.0% | CN | US | 官方文档 |
| 8547104000 | 38.0% | CN | US | 官方文档 |
| 4008111000 | 35.0% | CN | US | 官方文档 |
| 4008198000 | 38.3% | CN | US | 官方文档 |
| 6909195095 | 39.0% | CN | US | 官方文档 |
| 6909195010 | 39.0% | CN | US | 官方文档 |
商品图片
AI分析
🛡️ Insulation Sleeve (and Electrical Insulating Fittings)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Insulation Sleeve"?
"Insulation Sleeve" is a broad term often used in industrial supply chains, but in customs classification, it is not a single HS Code. It depends entirely on the material, shape, and specific application.
In the provided data, "Insulation Sleeve" typically falls into three distinct categories: 1. Electrical Conduit Joints/Fittings: Plastic or Ceramic parts used to protect electrical wires/cables. 2. Plastic Profile Shapes: Rods, sticks, or tubes (non-electrical specific). 3. Vulcanized Rubber Products: Cellular rubber sheets/strip for insulation or sealing.
⚠️ Critical Distinction:
- If it is a rigid plastic/ceramic fitting for electrical conduits → Look at Chapter 85.
- If it is a flexible/rigid plastic tube/rod (general purpose) → Look at Chapter 39.
- If it is a rubber sleeve/strip → Look at Chapter 40.
📦 II. HS Code Classification Matrix (Based on Provided Data)
Below are the exact HS Codes and descriptions derived from the <DATA> input, categorized by material and function.
| HS Code | Product Description (From Data) | Material | Application | Base Tax | Additional Tax | Total Tax |
|---|---|---|---|---|---|---|
| 8547.20.00.00 | Insulating fittings of plastics (for electrical machines, appliances, equipment). Excludes insulators of heading 8546. | Plastic | Electrical conduits, machine fittings | 0.0% | 25.0% | 25.0% |
| 8547.10.40.00 | Ceramic insulators for production of spark plugs (natural gas-fueled stationary engines). | Ceramic | Spark plug components | 0.0% | 0.0% | 0.0% |
| 3916.90.50.00 | Monofilament/Rods/Profile shapes of other plastics. Other: Other: Other: Other. | Plastic | General plastic rods/profiles (cross-section >1mm) | 0.0% | 0.0% | 0.0% |
| 3916.90.30.00 | Monofilament of other plastics. | Plastic | Plastic monofilament (cross-section >1mm) | 6.5% | 25.0% | 31.5% |
| 4008.11.10.00 | Plates, sheets, strip of vulcanized cellular rubber. Of natural rubber. | Natural Rubber | Cellular rubber strips/sleeves | 0.0% | 25.0% | 25.0% |
| 4008.19.80.00 | Other articles of vulcanized cellular rubber (other than natural rubber). | Synthetic Rubber | Cellular rubber sleeves/other shapes | 0.0% | 0.0% | 0.0% |
| 7907.00.20.00 | Zinc tubes, pipes, and fittings (couplings, elbows, etc.). | Zinc | Metal-lined insulating tubing (rare, but in data) | 3.0% | 25.0% | 28.0% |
| 7907.00.60.00 | Other articles of zinc. | Zinc | General zinc parts | 3.0% | 25.0% | 28.0% |
| 6909.19.50.10 | Ceramic wares for technical use: Ceramic bearings. | Ceramic | Technical ceramic bearings | 0.0% | 0.0% | 0.0% |
| 6909.19.50.95 | Ceramic wares for lab/tech use: Other other other. | Ceramic | General ceramic technical ware | 4.0% | 25.0% | 29.0% |
| 3926.90.99.87 | Other articles of plastics: Rigid tubes/pipes suitable for use as electrical conduit. | Plastic | Rigid electrical conduit tubing | 5.3% | 7.5% | 12.8% |
| 3926.90.99.89 | Other articles of plastics: Other other. | Plastic | General plastic articles (non-specific) | 5.3% | 7.5% | 12.8% |
🔍 Key Insight for "Sleeve":
- If the "sleeve" is a rigid tube for electrical conduit, it may fall under 3926.90.99.87 (12.8%) or 8547.20.00.00 (25.0%) depending on whether it's considered a "fitting" or a "tube".
- If it is a flexible rubber sleeve, it is likely 4008.11.10.00 (25.0%) or 4008.19.80.00 (0.0%).
- Do not classify a plastic insulating sleeve under 3926 if it is specifically designed as an electrical fitting (8547); customs often reclassify these to the higher-tariff electrical heading.
💰 III. Detailed Tariff Rate Analysis
✅ Applicable Country: United States (US)
✅ Origin: Likely China (CN) (Based on "Additional Tax" patterns typical of Section 301 tariffs)
✅ Effective Date: Post-2025 Trade Policies
🎯 1. Electrical Insulating Fittings (Plastic & Ceramic)
HS Codes: 8547.20.00.00 (Plastic), 8547.10.40.00 (Ceramic)
| Item | Details |
|---|---|
| Product | Insulating fittings (Plastic) / Ceramic Insulators (Spark Plugs) |
| Base Tariff | 0.0% |
| Additional Tax | 25.0% (Plastic) / 0.0% (Ceramic Spark Plug Parts) |
| Total Tax | 25.0% (Plastic) / 0.0% (Ceramic) |
| Analysis | - Plastic fittings attract a 25% additional tariff, likely under USITC Footnote 9903.88.01 or similar Section 301 measures. - Ceramic spark plug insulators are exempt (0%), likely due to specific strategic exemptions or duty-free status for certain engine components. |
🎯 2. Plastic Rods, Sticks, and Profile Shapes
HS Codes: 3916.90.50.00, 3916.90.30.00
| Item | Details |
|---|---|
| Product | Plastic Monofilament/Rods (>1mm cross-section) |
| Base Tariff | 0.0% (Other) / 6.5% (Monofilament) |
| Additional Tax | 0.0% (Other) / 25.0% (Monofilament) |
| Total Tax | 0.0% (Other Profiles) / 31.5% (Monofilament) |
| Analysis | - General plastic profiles (3916.90.50.00) are 0% total. Use this if the "sleeve" is a simple plastic rod/profile not classified as an electrical fitting. - Monofilament (3916.90.30.00) is heavily taxed at 31.5%. Ensure the product is not a "monofilament" (single continuous strand) if you want to avoid this. |
🎯 3. Rubber Insulation/Sleeves
HS Codes: 4008.11.10.00, 4008.19.80.00
| Item | Details |
|---|---|
| Product | Vulcanized Cellular Rubber (Natural vs. Other) |
| Base Tariff | 0.0% |
| Additional Tax | 25.0% (Natural Rubber) / 0.0% (Other/Synthetic) |
| Total Tax | 25.0% (Natural) / 0.0% (Synthetic) |
| Analysis | - Natural Rubber sleeves/strip are taxed at 25%. - Synthetic/Other Cellular Rubber sleeves are 0% total. Switching material from natural to synthetic rubber can save 25% in duties. |
🎯 4. Rigid Electrical Conduit Tubing
HS Code: 3926.90.99.87
| Item | Details |
|---|---|
| Product | Rigid tubes/pipes for electrical conduit |
| Base Tariff | 5.3% |
| Additional Tax | 7.5% |
| Total Tax | 12.8% |
| Analysis | This is a lower tariff option (12.8%) compared to electrical fittings (25%). If your "sleeve" is a rigid plastic tube used for conduit, try to classify it under 3926.90.99.87 instead of 8547.20.00.00. |
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Guide)
✅ 1. Material is Key: The "Sleeve" Ambiguity
| Product Feature | Recommended HS Code | Tax Rate | Strategy |
|---|---|---|---|
| Rigid Plastic Tube for wire protection | 3926.90.99.87 |
12.8% | Argue it is a "tube for conduit" not a "fitting". |
| Plastic Fitting (Joint/Connector) | 8547.20.00.00 |
25.0% | High tariff. Ensure it's truly a fitting. |
| Synthetic Rubber Sleeve | 4008.19.80.00 |
0.0% | Best Option! Use synthetic rubber. |
| Natural Rubber Sleeve | 4008.11.10.00 |
25.0% | Avoid if possible. |
| Ceramic Insulator (Spark Plug) | 8547.10.40.00 |
0.0% | Verify it is specifically for spark plugs. |
✅ 2. Declaration Description Tips
🔥 "Be Precise, Avoid 'Insulation Sleeve' Alone!"
| Bad Declaration | Good Declaration | Reason |
|---|---|---|
| "Insulation Sleeve" | "Synthetic Cellular Rubber Sleeve for Electrical Insulation" | Triggers 4008.19.80.00 (0%) |
| "Plastic Insulator" | "Plastic Conduit Tubing, Rigid, for Electrical Wiring" | Triggers 3926.90.99.87 (12.8%) |
| "Plastic Fitting" | "Plastic Insulating Fitting for Electrical Machine Assembly" | Triggers 8547.20.00.00 (25%) |
| "Ceramic Part" | "Ceramic Insulator for Natural Gas Spark Plug" | Triggers 8547.10.40.00 (0%) |
✅ 3. Special Situations & Pitfalls
| Situation | Handling Advice |
|---|---|
| Mixed Material (e.g., Plastic with Metal Threads) | If metal components are minor (for assembly only), it still classifies under 8547.20.00.00 (Plastic). Do not try to classify as metal. |
| Zinc-Lined Tubing | If the base metal is lined with insulation, check 7907.00.20.00 (Zinc fittings, 28%). This is likely higher than plastic/rubber options. |
| Lab/Ceramic Wares | If the "sleeve" is a ceramic tube for lab use, use 6909.19.50.95 (29%) or 6909.19.50.10 (0% if bearing). Verify usage. |
🌍 V. Global Market Clearance Comparison (2026)
| Market | Recommended HS Code | Est. Total Tax | Note |
|---|---|---|---|
| 🇺🇸 USA | 4008.19.80.00 (Synthetic Rubber) |
0.0% | Lowest Cost! |
| 🇺🇸 USA | 3926.90.99.87 (Rigid Plastic Tube) |
12.8% | Good alternative for plastic. |
| 🇺🇸 USA | 8547.20.00.00 (Plastic Fitting) |
25.0% | High cost for fittings. |
| 🇨🇳 China | Varies | Lower Base | No Section 301 Additional Tax. Base rates apply. |
| 🇪🇺 EU | Varies | Varies | Check CN22. EU may not have 25% addition, but VAT applies. |
📌 Conclusion:
- USA is the most punitive market for electrical/plastic imports.
- Material Switch from Natural Rubber to Synthetic Rubber can save 25%.
- Shape Distinction between "Fitting" (25%) and "Tube/Profile" (0-12.8%) can save significant duties.
📌 VI. Common Errors & Pitfalls (Blood Lessons)
❌ Error 1: Calling a rigid plastic conduit "Plastic Pipe" to avoid 25% tax.
👉 Risk: If customs determines it is an electrical fitting, they will reclassify to 8547.20.00.00 and assess 25% + penalties.
👉 Fix: Use 3926.90.99.87 if it truly fits the definition of "rigid tube for electrical conduit" with clear technical specs showing it's a tube, not a joint.
❌ Error 2: Declaring Rubber Sleeve as "Insulating Tape".
👉 Risk: Different HS Code, different tax. If it's a sleeve (pre-formed), it's 4008. Tape is 3920 or 5911. Misdeclaration leads to fraud flags.
❌ Error 3: Using Ceramic for Spark Plugs without proof.
👉 Risk: Claiming 0% tax for 8547.10.40.00 requires proof it is for spark plugs for natural gas engines. Generic ceramic insulators may fall under other categories.
🎯 VII. Final Recommendation
- Audit Your Material: Can you switch to Synthetic Cellular Rubber (
4008.19.80.00)? If yes, tax is 0%. - Audit Your Form: Is it a Tube/Profile or a Fitting?
- If Tube/Profile: Try 3916.90.50.00 (0%) or 3926.90.99.87 (12.8%).
- If Fitting: Expect 25% (
8547.20.00.00).
- Documentation: Clearly state material composition (e.g., "Synthetic Rubber," "Rigid PVC") and specific use (e.g., "Electrical Conduit," "Spark Plug Insulator").
🚀 Pro Tip:
Apply for a Binding Tariff Information (BTI) or Advance Ruling with US Customs if the product is complex. A clear ruling prevents post-import audits and duty underpayments.
✨ Precision Classification Saves Money!
💼 Don't let a "Sleeve" cost you 25% in unnecessary duties!
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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。