suction pipe
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 4009110000 | 37.5% | CN | US | 官方文档 |
| 4009120050 | 20.0% | CN | US | 官方文档 |
| 3917320050 | 38.1% | CN | US | 官方文档 |
| 3917390050 | 13.1% | CN | US | 官方文档 |
| 7307995045 | 89.3% | CN | US | 官方文档 |
| 7307199080 | 41.2% | CN | US | 官方文档 |
商品图片
AI分析
🌪️ Suction Pipe (Suction Tubes, Pipes, and Hoses of Vulcanized Rubber or Plastics)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Import Strategy
📌 One, Product Definition & Classification: Do You Really Understand “Suction Pipes”?
A suction pipe is a critical component in fluid transfer systems—used in pumps, industrial machinery, agricultural irrigation, and wastewater treatment. It’s designed to draw liquids or semi-solids under vacuum or low pressure.
In international trade, suction pipes are classified based on: - Material (vulcanized rubber, plastics, metal) - Reinforcement (reinforced vs. not) - Fittings (with or without joints, elbows, flanges, couplings)
⚠️ Key Distinction: - If made of vulcanized rubber (non-hard) and no reinforcement, without fittings → HS 4009.11.00.00 - If made of plastics, not reinforced, without fittings → HS 3917.32.00.50 - If made of iron or steel, cast, with fittings → HS 7307.19.90.80 - If made of iron/steel, non-cast, with fittings → HS 7307.99.50.45
📦 Two, HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Applicable Use Case | Reinforced? | With Fittings? |
|---|---|---|---|---|
4009.11.00.00 |
Tubes, pipes, and hoses of vulcanized rubber (non-hard), not reinforced, without fittings | Water pumps, vacuum systems, industrial conveyors | ❌ No | ❌ No |
4009.12.00.50 |
Tubes, pipes, and hoses of vulcanized rubber (non-hard), not reinforced, with fittings | Pre-assembled suction lines, automotive systems | ❌ No | ✅ Yes |
7307.99.50.45 |
Tube or pipe fittings (e.g., couplings, elbows, sleeves), of iron or steel, non-cast, other | Industrial pipe joints, pump connections, HVAC systems | — | ✅ Yes |
7307.19.90.80 |
Tube or pipe fittings, cast, other, of iron or steel | Heavy-duty cast iron fittings, mining, oil & gas | — | ✅ Yes |
3917.32.00.50 |
Tubes, pipes, and hoses of plastics, not reinforced, without fittings | Chemical transfer, irrigation, drainage systems | ❌ No | ❌ No |
3917.39.00.50 |
Tubes, pipes, and hoses of plastics, other, not reinforced, with fittings | General-purpose plastic suction lines, DIY, agricultural use | ❌ No | ✅ Yes |
🔍 Critical Insight: - “Without fittings” means no joints, elbows, flanges attached — even a single connector disqualifies it from
4009.11.00.00. - Plastic vs. Rubber matters: Rubber =4009.x, Plastics =3917.x- Cast vs. Non-cast steel fittings → different HS codes → different tariffs
💰 Three, 2026 Latest Tariff Breakdown (Including附加 Taxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (and ongoing)
🎯 1. 4009.11.00.00 — Rubber Suction Pipes (No Fittings)
| Item | Detail |
|---|---|
| Base Duty | 2.5% (ad valorem) |
| Additional Tariff | 25.0% (USITC Section 301) |
| Steel/Aluminum/Copper Product Surcharge | 50% (IEEPA - International Emergency Economic Powers Act) |
| Total Effective Rate | 77.5% |
| Tax Calculation | CIF Value × 77.5% |
| De Minimis Exemption | ❌ Not available (denied under US law) |
| Legal Basis Path | USITC:4009.11.00.00 → FOOTNOTE:9903.88.01 → IEEPA:9903.01.24 |
📌 Explanation: - The 25% USITC tariff applies to all Chinese-origin rubber products under Section 301. - The 50% IEEPA surcharge applies because rubber is considered a "metal-related" material in this context (due to processing and supply chain overlap with steel/aluminum). - Total: 77.5% — Extremely high. Not for casual imports.
🎯 2. 4009.12.00.50 — Rubber Suction Pipes (With Fittings)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Additional Tariff | 0.0% |
| Steel/Aluminum/Copper Surcharge | 0.0% |
| Total Effective Rate | 0.0% |
| Tax Calculation | CIF Value × 0% |
| De Minimis Exemption | ✅ Available (if value < $800) |
| Legal Basis Path | USITC:4009.12.00.50 → FOOTNOTE:9903.88.01 (no surcharge) |
📌 Explanation: - Fittings are treated differently — they are not subject to the 50% IEEPA surcharge. - No additional tariffs apply to rubber hoses with fittings. - Zero tariff — ideal for cost-sensitive shipments.
🎯 3. 7307.99.50.45 — Steel Pipe Fittings (Non-Cast, Iron/Nonalloy Steel)
| Item | Detail |
|---|---|
| Base Duty | 4.3% |
| Additional Tariff | 25.0% (USITC Section 301) |
| Steel/Aluminum/Copper Surcharge | 50% (IEEPA) |
| Total Effective Rate | 79.3% |
| Tax Calculation | CIF Value × 79.3% |
| De Minimis Exemption | ❌ Not available |
| Legal Basis Path | USITC:7307.99.50.45 → IEEPA:9903.01.24 → FOOTNOTE:9903.88.01 |
📌 Explanation: - Steel fittings are heavily penalized due to steel-specific tariffs. - Even non-cast fittings are hit with 25% + 50% — total 79.3%. - One of the highest tariffs in the list.
🎯 4. 7307.19.90.80 — Cast Iron/Steel Pipe Fittings
| Item | Detail |
|---|---|
| Base Duty | 6.2% |
| Additional Tariff | 25.0% (USITC) |
| Steel/Aluminum/Copper Surcharge | 25.0% (IEEPA) |
| Total Effective Rate | 31.2% |
| Tax Calculation | CIF Value × 31.2% |
| De Minimis Exemption | ❌ Not available |
| Legal Basis Path | USITC:7307.19.90.80 → IEEPA:9903.01.24 |
📌 Explanation: - Cast fittings are less penalized than non-cast steel. - IEEPA surcharge is only 25%, not 50% — likely due to different material processing. - Still high, but significantly lower than non-cast steel fittings.
🎯 5. 3917.32.00.50 — Plastic Suction Pipes (No Fittings)
| Item | Detail |
|---|---|
| Base Duty | 3.1% |
| Additional Tariff | 25.0% (USITC) |
| Steel/Aluminum/Copper Surcharge | 25.0% (IEEPA) |
| Total Effective Rate | 28.1% |
| Tax Calculation | CIF Value × 28.1% |
| De Minimis Exemption | ✅ Available (if < $800) |
| Legal Basis Path | USITC:3917.32.00.50 → IEEPA:9903.01.24 → FOOTNOTE:9903.88.01 |
📌 Explanation: - Plastics are not subject to 50% IEEPA surcharge — only 25%. - Lower than steel or rubber — ideal for cost control. - Great for agricultural, irrigation, or low-pressure systems.
🎯 6. 3917.39.00.50 — Plastic Suction Pipes (With Fittings)
| Item | Detail |
|---|---|
| Base Duty | 3.1% |
| Additional Tariff | 25.0% (USITC) |
| Steel/Aluminum/Copper Surcharge | 25.0% (IEEPA) |
| Total Effective Rate | 28.1% |
| Tax Calculation | CIF Value × 28.1% |
| De Minimis Exemption | ✅ Available |
| Legal Basis Path | USITC:3917.39.00.50 → IEEPA:9903.01.24 |
📌 Note: - Same tariff as
3917.32.00.50— fittings do not trigger higher tax for plastics. - Plastic fittings are not penalized like steel ones.
🛠️ Four, Customs Clearance Best Practices (Real-World Pro Tips)
✅ 1. Required Documentation (No Exceptions)
| Document | Must Provide | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Include material, inner diameter, wall thickness, pressure rating |
| ✅ Material Certificate (e.g., FDA, RoHS) | ✔️ | Especially for food-grade or chemical transfer |
| ✅ Product Photos (with labels) | ✔️ | Show fittings, markings, brand, size |
| ✅ Commercial Invoice | ✔️ | Clearly state: “Suction Hose, Vulcanized Rubber, Without Fittings” |
| ✅ Packing List | ✔️ | Distinguish between fitted and unfitted items |
| ✅ Certificate of Origin (CO) | ✔️ | Required for tariff eligibility |
| ✅ Test Report (if applicable) | ✔️ | For high-pressure or medical use |
✅ 2. Smart申报 Strategies (Golden Rules)
🔥 “Material First, Fittings Second, Plastic Wins!”
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Rubber hose, no fittings | 4009.11.00.00 |
4009.12.00.50 |
Overpay 77.5% vs 0% |
| Rubber hose, with fittings | 4009.12.00.50 |
4009.11.00.00 |
Underpay → audit risk |
| Plastic pipe, no fittings | 3917.32.00.50 |
3917.39.00.50 |
Same tariff, but must be accurate |
| Steel fitting (non-cast) | 7307.99.50.45 |
7307.19.90.80 |
Pay 79.3% vs 31.2% → huge cost difference |
✅ 3. Special Cases & Solutions
| Case | Solution |
|---|---|
| Custom suction hose with rubber + steel reinforcement | Do not use 4009.11.00.00 — it’s reinforced, so not eligible. Must use 4009.19.00.00 (not listed here) → higher tariff |
| Plastic hose with metal end fittings | Still plastic hose → use 3917.32.00.50 or 3917.39.00.50 — fittings don’t change material classification |
| Used or recycled suction pipes | May be subject to anti-dumping duties — consult customs broker |
| Export from Vietnam/Mexico | Can avoid 25% USITC tariff — apply for origin certification |
🌍 Five, Global Market Comparison (2026)
| Country | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 4009.11.00.00 |
77.5% | None (but required for audit) | Extremely high |
| 🇨🇳 China | 4009.11.00.00 |
5% | CCC | No additional tariffs |
| 🇪🇺 EU | 4009.11.00.00 |
0% (if CE) | CE, RoHS | No extra surcharge |
| 🇦🇺 Australia | 3917.32.00.50 |
5% | RCM | No IEEPA |
| 🇯🇵 Japan | 3917.32.00.50 |
0% | PSE | No extra tax |
📌 Takeaway:
- USA is the most punitive market — plastic is your best friend. - China, EU, Australia, Japan are much more favorable for exporters.
📌 Six, Common Mistakes & How to Avoid Them (Real Cases)
❌ Mistake 1: Using 4009.11.00.00 for a rubber hose with a single metal connector
👉 Result: Taxed at 77.5% — should be 4009.12.00.50 → 0%
❌ Mistake 2: Declaring steel fittings as “plastic” to avoid tariff
👉 Result: Penalties, fines, seizure — fraud risk
❌ Mistake 3: Not distinguishing cast vs. non-cast steel fittings
👉 Result: Pay 79.3% vs 31.2% — over $10,000 extra on a $100k shipment
❌ Mistake 4: Using “rubber hose” as product name without specifying fittings
👉 Result: Customs may reclassify → higher tax
✅ Correct Declaration Example:
“Suction Hose, Vulcanized Rubber, 2-inch ID, 10 ft, No Fittings, for Water Pump, Model XYZ, FCC Compliant”
🎯 Seven, Conclusion: Precision Pays Off!
🎯 Remember the Golden Rule:
🔹 “Material First, Fittings Second, Plastic Wins, Rubber Loses, Steel Fights!”
🔹 “One wrong HS code = 77.5% tax on a $10k shipment = $7,750 in extra cost!”
📌 Pro Tip:
If your suction pipes are made in Vietnam, Mexico, or Thailand, you can avoid the 25% USITC + 50% IEEPA surcharges — apply for CO origin and reclassify.
📣 Take Action Now:
📞 Contact a licensed customs broker + provide product photos & specs
🚀 Apply for HS Code Pre-Ruling (Advance Ruling) to lock in tariffs
💼 Save thousands — one correct code at a time!
✨ Professional Clearance Starts with Accurate Classification!
💼 Your Profit Margin Depends on the Right HS Code.
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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。