Hydraulic Test Fluid
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3403195000 | 40.8% | CN | US | 官方文档 |
| 2710193070 | 0.0% | CN | US | 官方文档 |
| 3819000090 | 41.5% | CN | US | 官方文档 |
| 3403191000 | 35.2% | CN | US | 官方文档 |
商品图片
AI分析
🚰 Hydraulic Test Fluid (Hydraulic Transmission Fluids)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 Part 1: Product Definition & Classification: Do You Truly Understand "Hydraulic Test Fluid"?
Hydraulic Test Fluid is a specialized industrial liquid used for testing, pressure testing, and operational calibration of hydraulic systems. In international trade, its classification depends heavily on its chemical composition and primary function. It is generally categorized into two main paths: 1. Functional Hydraulic Fluids: Specifically designed for transmission of power in hydraulic systems. 2. Lubricating/Mineral Oil Preparations: Contains petroleum-based components or general lubricating properties.
⚠️ Key Distinction Point:
- If the fluid is primarily a hydraulic transmission medium (regardless of base stock) → Classified under Chapter 38 (Miscellaneous Chemical Products).
- If the fluid is primarily a lubricant or contains ≥50% petroleum oil → Classified under Chapter 34 (Mineral Oils; Bituminous Substances) or Chapter 27 (Mineral Fuels).
📦 Part 2: HS Code Classification Details (2026 Latest Tariff Authority对照)
| HS Code | Product Description | Application Scenario | Basis for Classification |
|---|---|---|---|
3819.00.00.90 |
Other prepared hydraulic fluids (Non-petroleum/Low-ratio) | General hydraulic testing, synthetic-based, or low petroleum content | ✅ Primary: Functional Hydraulic Fluid |
3403.19.10.00 |
Other lubricating preparations containing ≥50% petroleum oils | Lubricants/Test fluids with high petroleum content | ✅ Primary: Lubricant with High Oil Content |
3403.19.50.00 |
Other lubricating preparations (Mineral Oil Base) | Fluids containing mineral oil components | ✅ Primary: Lubricant with Mineral Oil |
2710.19.30.70 |
Other petroleum oils & oils obtained from bituminous minerals | Fluids classified strictly as petroleum derivatives | ✅ Primary: Petroleum Product |
🔍 Key Reminder:
- Chapter 38 (3819) is preferred if the product is explicitly formulated as a "Hydraulic Transmission Fluid" for testing purposes, even if it contains some oil components, provided it doesn't meet the ≥50% petroleum threshold for Chapter 34.
- Chapter 34 (3403) applies if the product is marketed as a lubricant or contains significant petroleum derivatives (≥50%).
- Chapter 27 (2710) is rare for finished test fluids unless it is a base petroleum oil not further processed for specific lubricating functions.
💰 Part 3: 2026 Latest Tariff Rate Details (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: Post-2025 policies (Section 301 & IEEPA)
🎯 1. 3819.00.00.90 —— Other Prepared Hydraulic Fluids (Non-petroleum/Low-ratio)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surcharge | +25.0% |
| IEEPA Surcharge (Section 122) | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Applicable (Deny de minimis for China origin under current enforcement) |
| Legal Basis Path | IEEPA:9903.01.25 → USITC:3819.00.00.90 → FOOTNOTE:301.88.01 |
📌 Explanation:
- This is the most common classification for specialized hydraulic test fluids.
- Base Rate 6.5%: Standard MFN rate for prepared hydraulic fluids.
- 25% Section 301: Additional tariff on Chinese goods under Trade Act Section 301.
- 10% IEEPA: Additional tariff under International Emergency Economic Powers Act.
- Total 41.5%: High tariff burden. Must be factored into cost structure.
🎯 2. 3403.19.10.00 —— Lubricating Preparations (≥50% Petroleum Oil)
| Item | Content |
|---|---|
| Base Tariff | 0.2% |
| Section 301 Surcharge | +25.0% |
| IEEPA Surcharge (Section 122) | +10.0% |
| Total Effective Rate | 35.2% |
| Tax Calculation | CIF Value × 35.2% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | IEEPA:9903.01.25 → USITC:3403.19.10.00 → FOOTNOTE:301.88.01 |
📌 Note:
- If your hydraulic test fluid contains ≥50% petroleum oil, it may be classified here.
- Lower Base Rate (0.2%) compared to 3819, but still subject to high surcharges.
- Total 35.2%: Slightly lower than 3819, but requires proof of petroleum content.
🎯 3. 3403.19.50.00 —— Lubricating Preparations (Mineral Oil Base)
| Item | Content |
|---|---|
| Base Tariff | 5.8% |
| Section 301 Surcharge | +25.0% |
| IEEPA Surcharge (Section 122) | +10.0% |
| Total Effective Rate | 40.8% |
| Tax Calculation | CIF Value × 40.8% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | IEEPA:9903.01.25 → USITC:3403.19.50.00 → FOOTNOTE:301.88.01 |
📌 Note:
- Applies if the fluid is a mineral oil-based lubricant but does not meet the ≥50% threshold for 3403.19.10.00.
- Total 40.8%: Similar to 3819.90, slightly lower due to lower base rate (5.8% vs 6.5%).
🎯 4. 2710.19.30.70 —— Other Petroleum Oils
| Item | Content |
|---|---|
| Base Tariff | 84¢/bbl (Specific) + Ad Valorem |
| Section 301 Surcharge | +25.0% |
| IEEPA Surcharge (Section 122) | +10.0% |
| Total Effective Rate | 84¢/bbl + 35.0% |
| Tax Calculation | Specific duty (per barrel) + 35% of CIF Value |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | IEEPA:9903.01.25 → USITC:2710.19.30.70 → FOOTNOTE:301.88.01 |
📌 Note:
- This classification is rare for finished test fluids. It applies if the product is essentially crude or base petroleum oil.
- Specific Duty: 84 cents per barrel on top of ad valorem rates.
- Total 35%: Ad valorem rate is lower (35% vs 41.5%), but specific duty adds complexity.
🛠️ Part 4: Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance Guide)
✅ 1. Required Document Checklist (Missing = Delay)
| Document | Mandatory? | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail chemical composition, viscosity, flash point, and petroleum content percentage. |
| ✅ Safety Data Sheet (SDS) | ✔️ | Classify as hazardous/non-hazardous. Essential for DOT/HAZMAT clearance. |
| ✅ Certificate of Analysis (COA) | ✔️ | Proves petroleum content ≥50% if claiming 3403 classification. |
| ✅ Commercial Invoice | ✔️ | Clearly state "Hydraulic Test Fluid" and correct HS Code. |
| ✅ Bill of Lading (B/L) | ✔️ | Ensure weight and volume match COA. |
| ✅ Origin Certificate (CO) | ✔️ | If claiming exemption (rare for China), required. |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Composition is King, Function is Queen, 3819 is Standard, 3403 Needs Proof!"
| Scenario | Correct Declaration | Wrong Approach |
|---|---|---|
| General Hydraulic Test Fluid (Synthetic/Base) | 3819.00.00.90 |
Misdeclare as 3403 without proof → Audit Risk |
| Fluid with ≥50% Petroleum Oil | 3403.19.10.00 |
Misdeclare as 3819 → Overpay tariff (35.2% vs 41.5%) |
| Fluid with Mineral Oil Base | 3403.19.50.00 |
Misdeclare as 2710 → Incorrect specific duty application |
| Base Petroleum Oil (Not Test Fluid) | 2710.19.30.70 |
Misdeclare as 3819 → Underpay tariff if not hydraulic |
✅ 3. Special Situation Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Hydraulic Fluid | Provide client order + formula (if available) to prove hydraulic function for 3819. |
| High Petroleum Content (>50%) | Must provide COA to justify 3403.19.10.00. If not, risk being forced to 3819 (41.5%). |
| Hazardous Material | If classified as Hazmat, additional DOT fees and packaging requirements apply. SDS is critical. |
| Mixed Shipments | If shipment contains both hydraulic fluids and other oils, separate HS codes must be declared. |
🌍 Part 5: Global Main Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3819.00.00.90 |
41.5% | SDS, DOT (if Hazmat) | High surcharges. 3403 options available but require proof. |
| 🇨🇳 China | 3819.00.00.90 |
~6.5% | CCC (if applicable), Safety Cert | No Section 301/IEEPA. |
| 🇪🇺 EU | 3819.90 |
~4.5% | REACH, CLP, SDS | No surcharges. Lower base rate. |
| 🇦🇺 Australia | 3819.00 |
~5.0% | GHS, Safety Data | No surcharges. |
| 🇯🇵 Japan | 3819.00 |
~5.0% | JIS, Safety Cert | No surcharges. |
📌 Conclusion:
- USA is the highest cost market due to 35%+ in surcharges.
- 3819.00.00.90 is the safest default for hydraulic test fluids unless petroleum content is definitively >50%.
- EU/Asia markets offer significantly lower tariff burdens.
📌 Part 6: Common Mistakes & Pitfall Guide (Lessons Learned)
❌ Mistake 1: Declaring Hydraulic Test Fluid as "General Lubricant" without proving ≥50% petroleum content.
👉 Consequence: Customs may reject 3403 classification, forcing 3819 → Pay 41.5% instead of 35.2%.
❌ Mistake 2: Using "Mineral Oil" as generic description without COA.
👉 Consequence: Dispute over HS Code → Delay + Storage Fees.
❌ Mistake 3: Ignoring Hazmat Classification.
👉 Consequence: If flash point <60°C, it’s Hazmat. Misdeclaration → Fines + Confiscation.
❌ Mistake 4: Assuming "Hydraulic Fluid" always means 3819.
👉 Consequence: If it contains ≥50% oil, 3403.19.10.00 (35.2%) is cheaper. Missed Savings.
✅ Correct Approach:
"Hydraulic Test Fluid, Synthetic Base, Viscosity ISO 46, Flash Point >150°C, Non-Hazardous, HS: 3819.00.00.90"
OR
"Hydraulic Test Fluid, Mineral Oil Base, ≥50% Petroleum Content, SDS Available, HS: 3403.19.10.00"
🎯 Part 7: Conclusion: Professional Declaration, Save Time & Money!
🎯 Remember the Mantra:
🔹 "3819 is Standard, 3403 Needs Proof, 2710 is Rare, 41.5% is High!"
🔹 "HS Code determines Cost, 6.3% Difference Matters, Declare Correctly, Avoid Fines!"
📌 Pro Tip:
If your hydraulic test fluid is originally from Vietnam, Mexico, Thailand, or Malaysia, you may qualify for IEEPA Exemptions or lower Section 301 rates.
Recommendation: Apply for a Binding Ruling (Advance Ruling) from CBP to confirm HS Code before shipment.
📣 Immediate Action:
📞 Contact a Professional Customs Broker + Provide Product SDS + Apply for HS Code Advance Ruling
🚀 Let your Hydraulic Test Fluid Clear Smoothly, Maximize Profits, and Avoid Customs Traps!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every Cent of Cost Deserves Precision!
用户评价
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。