Electric Portable Water Flosser
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 9018498040 | 10.0% | CN | US | 官方文档 |
| 8424899000 | 36.8% | CN | US | 官方文档 |
| 8509805045 | 14.2% | CN | US | 官方文档 |
| 9018498080 | 10.0% | CN | US | 官方文档 |
| 8424209000 | 35.0% | CN | US | 官方文档 |
商品图片
AI分析
💧 Electric Portable Water Flosser – Comprehensive HS Code & Tariff Guide (2026 Edition)
🌐 HS Code Classification & Customs Clearance Strategy | 2026 Updated Tariff Breakdown | Expert-Level Import Planning
📌 One Product, Multiple HS Codes? Let’s Clarify the Real Truth!
The Electric Portable Water Flosser is a modern, battery-powered oral hygiene device designed to clean between teeth using a pulsating stream of water. While it may appear simple, its classification depends heavily on intended use, internal structure, and functional design.
This guide breaks down five potential HS codes based on official classification logic, explains why each applies, and reveals the real tax burden — including 122条款 (Section 122) tariffs, USITC 301 tariffs, and IEEPA emergency powers.
⚠️ Critical Insight:
- Not all water flossers are the same — some are medical devices, others are consumer gadgets.
- Misclassification can trigger 45%+ tariffs, detention, or even seizure.
- The correct HS code determines your total duty cost — and your profit margin.
📦 2. HS Code Classification Matrix (2026 Official Breakdown)
| HS Code | Product Description | Key Matching Criteria | Applicable Use Case |
|---|---|---|---|
9018.49.80.40 |
Other instruments and appliances for medical, surgical, dental, or veterinary purposes | ✅ Dental use ✅ Electric, portable ✅ Non-manual, motor-driven |
Medical-grade dental flosser |
8424.89.90.00 |
Other apparatus for spraying, ejecting, or distributing liquids | ✅ Liquid spray function ✅ Mechanical device ✅ No material conflict |
General-purpose liquid sprayer |
8509.80.50.45 |
Other electric appliances for household use, with built-in motor | ✅ Motorized ✅ Portable ✅ Home oral care |
Consumer electric personal care device |
9018.49.80.80 |
Other instruments and appliances for dental use | ✅ Dental application ✅ Electric medical device ✅ Non-handheld, non-manual |
Dental instrument – medical classification |
8424.20.90.00 |
Other apparatus for spraying, ejecting, or distributing liquids | ✅ Liquid spraying ✅ Mechanical structure ✅ Plastic/metal compatible |
General-purpose cleaning device |
🔍 Why Multiple Codes?
The same product can fall under different categories depending on how it's marketed, used, and designed.
- If sold as a dental tool, it leans toward 9018.49.80.x0
- If sold as a personal care gadget, it fits 8509.80.50.45
- If sold as a general sprayer, it may be 8424.89.90.00 or 8424.20.90.00
💰 3. 2026 Tariff Breakdown – Full Tax Detail (U.S. Import Focus)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (including all future imports)
🎯 1. 9018.49.80.40 – Dental Instruments (Medical Use)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) | 0.0% |
| Section 122 Clause (IEEPA) | 10.0% |
| Total Tax | 10.0% |
| Tax Calculation | CIF Value × 10% |
| De Minimis Threshold | ✅ Yes (under $800) |
| Legal Pathway | IEEPA:9903.01.25 → IEEPA:9903.01.24 → 9018.49.80.40 |
📌 Why This Applies:
- The product is used in dental care and electrically powered.
- It's not manual — matches “non-handheld, motor-driven” dental instruments.
- No 301 tariff applies because it’s classified as a medical device, not a general consumer product.✅ Best for: Medical distributors, dental clinics, B2B sales.
🎯 2. 8424.89.90.00 – Other Apparatus for Spraying Liquids
| Item | Detail |
|---|---|
| Base Duty | 1.8% |
| Section 301 (USITC) | 25.0% |
| Section 122 Clause (IEEPA) | 10.0% |
| Total Tax | 36.8% |
| Tax Calculation | CIF Value × 36.8% |
| De Minimis Threshold | ❌ No (exceeds $800 threshold) |
| Legal Pathway | IEEPA:9903.01.25 → USITC:8424.89.90.00 → FOOTNOTE:9903.88.01 |
📌 Why This Applies:
- The device sprays liquid (water) — matches the functional definition.
- It’s mechanical, not purely electronic.
- No specific dental category is claimed → falls under general sprayer.
- High risk of 301 + 122 tariffs due to China origin.⚠️ Warning: This is one of the highest tariffs in the list — 36.8% — if misclassified.
🎯 3. 8509.80.50.45 – Electric Household Appliances with Built-in Motor
| Item | Detail |
|---|---|
| Base Duty | 4.2% |
| Section 301 (USITC) | 0.0% |
| Section 122 Clause (IEEPA) | 10.0% |
| Total Tax | 14.2% |
| Tax Calculation | CIF Value × 14.2% |
| De Minimis Threshold | ✅ Yes |
| Legal Pathway | IEEPA:9903.01.25 → 8509.80.50.45 |
📌 Why This Applies:
- The device is electric, portable, and used at home.
- It contains a built-in motor (for water pulsation).
- Falls under "other household appliances" — like electric toothbrushes, shavers, etc.
- No 301 tariff because it’s not a "technology" or "industrial" product.✅ Best for: Consumer brands, e-commerce (Amazon, Walmart), retail packaging.
🎯 4. 9018.49.80.80 – Other Dental Instruments & Appliances
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) | 0.0% |
| Section 122 Clause (IEEPA) | 10.0% |
| Total Tax | 10.0% |
| Tax Calculation | CIF Value × 10% |
| De Minimis Threshold | ✅ Yes |
| Legal Pathway | IEEPA:9903.01.25 → 9018.49.80.80 |
📌 Why This Applies:
- Specifically for dental use — matches "instruments and appliances for dental purposes".
- Electric, non-manual, not hand-held (if designed for docking).
- No 301 tariff — medical device exemption applies.✅ Best for: Dental clinics, medical suppliers, B2B sales.
🎯 5. 8424.20.90.00 – Apparatus for Spraying Liquids (General)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) | 25.0% |
| Section 122 Clause (IEEPA) | 10.0% |
| Total Tax | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Threshold | ❌ No |
| Legal Pathway | IEEPA:9903.01.25 → USITC:8424.20.90.00 → FOOTNOTE:9903.88.01 |
📌 Why This Applies:
- Sprays liquid → functional match.
- Mechanical structure → fits "other apparatus".
- No specific dental or household claim → defaults to general sprayer.
- Highest risk of 301 + 122 tariffs.⚠️ Danger Zone: This code leads to 35% total duty — very high for a consumer product.
🛠️ 4. Customs Clearance Best Practices (Pro Tips)
✅ 1. Essential Documentation (Must-Have)
| Document | Required? | Why It Matters |
|---|---|---|
| ✅ Product Manual (in English) | ✔️ | Shows intended use (dental vs. home) |
| ✅ Circuit Diagram / Motor Specs | ✔️ | Proves "built-in motor" for 8509.80.50.45 |
| ✅ Marketing Materials (e.g., Amazon listing) | ✔️ | Proves consumer use vs. medical use |
| ✅ Commercial Invoice | ✔️ | Must state "Electric Portable Water Flosser" |
| ✅ Certificate of Origin (CO) | ✔️ | Needed for tariff eligibility |
| ✅ Test Report (FCC, CE, RoHS) | ✔️ | Prevents delays |
| ✅ Packaging Photos | ✔️ | Shows if sold as standalone or with charger |
✅ 2.申报技巧(申报口诀)
🔥 "Use Case Defines Code, Motor Proves Class, Name Matches Tax!"
| Scenario | Correct HS Code | Wrong Code to Avoid |
|---|---|---|
| Sold to dentists, labeled “dental hygiene tool” | 9018.49.80.40 or 9018.49.80.80 |
8509.80.50.45 → lower tax but wrong |
| Sold to consumers via Amazon | 8509.80.50.45 |
8424.89.90.00 → 36.8% tax! |
| Marketed as "cleaning device" | 8424.20.90.00 or 8424.89.90.00 |
9018.49.80.40 → too low tax, but wrong |
| Contains motor, portable, home use | 8509.80.50.45 |
8424.20.90.00 → 35% tax |
✅ 3. Special Cases & Workarounds
| Situation | Recommended Action |
|---|---|
| Dental clinic purchase | Use 9018.49.80.40 or 9018.49.80.80 → 10% total tax |
| E-commerce (Amazon, Shopify) | Use 8509.80.50.45 → 14.2% tax |
| Low-value shipment (<$800) | Choose 9018.49.80.40 or 8509.80.50.45 → de minimis applies |
| High-value shipment (>$800) | Avoid 8424.89.90.00 or 8424.20.90.00 → 35–36.8% tax |
| Export from Vietnam/Mexico | Apply for IEEPA exemption → 0% tariff |
🌍 5. Global Market Tariff Comparison (2026)
| Country | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 8509.80.50.45 or 9018.49.80.40 |
10–14.2% | FCC, RoHS | Avoid 301 codes |
| 🇨🇳 China | 8509.80.50.45 |
5% | CCC | No extra tariffs |
| 🇪🇺 EU | 8509.80.50.45 |
0% | CE | No 301/IEEPA |
| 🇦🇺 Australia | 8509.80.50.45 |
5% | RCM | No extra taxes |
| 🇯🇵 Japan | 8509.80.50.45 |
0% | PSE | No extra tariffs |
📌 Insight:
- Only the U.S. applies 301 + IEEPA tariffs.
- China-origin products in the U.S. face the highest risk.
- Vietnam/Mexico origin = lower risk = potential 0% duty.
📌 6. Common Mistakes & How to Avoid Them
❌ Mistake 1: Using 8424.89.90.00 for a consumer product
👉 Result: 36.8% tax → $3,680 on $10,000 shipment → huge loss
❌ Mistake 2: Claiming "medical device" without evidence
👉 Result: Customs may reject → delay, refund, or penalty
❌ Mistake 3: Not including motor specs or circuit diagram
👉 Result: Customs can reclassify → higher tax
❌ Mistake 4: Using "water sprayer" as product name
👉 Result: Triggers 8424.20.90.00 → 35% tax
✅ Correct Name:
"Electric Portable Water Flosser, 200ml Capacity, USB Rechargeable, for Home Oral Care, with 3 Spray Modes, Model XYZ, FCC & RoHS Certified"
🎯 7. Final Verdict: Choose Wisely, Save Big
🔹 Best for B2B / Dental Clinics:
9018.49.80.40or9018.49.80.80→ 10% tax
🔹 Best for E-commerce / Retail:8509.80.50.45→ 14.2% tax
🔹 Avoid at All Costs:8424.89.90.00or8424.20.90.00→ 35–36.8% tax📌 Pro Tip:
- Apply for an Advance Ruling (Pre-Decision) if shipping large volumes.
- Use Vietnam/Mexico as manufacturing origin to avoid 301/IEEPA tariffs.
- Label clearly — your product name drives the HS code.
📣 Call to Action: Don’t Risk Your Profit!
📞 Contact a U.S.-licensed customs broker today
🚀 Get your HS Code pre-approved
💼 Save thousands in tariffs, avoid delays, and ship with confidence!
✨ Your Product. Your Profit. Your Precision.
💼 Accurate HS Code = Lower Duty = Higher Margin!
🚀 Start Smart. Ship Fast. Win Big.
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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。