填缝泵
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 8413400000 | 35.0% | CN | US | Official Doc |
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🚛 Grouting/Seam Filling Pumps (Concrete Pumps for Fluids)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 Part 1: Product Definition & Classification: What exactly is a "Grouting Pump"?
A Grouting Pump (often referred to as a "Seam Filling Pump" or "Concrete Pump" in specific industrial contexts) is a mechanical device designed to transport fluid materials, specifically slurries, grouts, mortars, or liquid concrete, under pressure.
In international trade and tariff classification, grout is legally and technically treated as a fluid/liquid similar to concrete. Therefore, these pumps fall under the general classification of Pumps for Liquids, regardless of whether they are fitted with measuring devices.
⚠️ Key Distinction:
- If the device is a pump mechanism designed to push viscous fluids (grout, concrete, slurry) → It is classified as a Liquid Pump.
- If the device is merely a static pipe or elevator without a pumping mechanism → It may fall under different headings (e.g., 8428).
- Crucial Note: Even if the pump is specialized for construction/concrete, it does not fall under Construction Machinery (Chapter 84 heading 8474) if its primary function is fluid transfer via pumping. It stays in Heading 84.13.
📦 Part 2: HS Code Classification Details (2026 Authorized Reference)
Based on the provided data, the specific HS Code for Grouting/Seam Filling Pumps is:
| HS Code | Product Description | Applicable Scenario | Tax Rate Structure |
|---|---|---|---|
8413.40.00.00 |
Concrete pumps (including Grout pumps, as grout is considered a fluid/liquid similar to concrete) | Construction sites, tunneling, structural filling, grouting works | Total Tax: 25.0% (Base: 0% + Additional: 25%) |
🔍 Critical Clarification:
- The description explicitly states: "Concrete pumps (Grout is considered a fluid/liquid similar to concrete in this context)."
- Therefore, any pump specifically designed to pump grout, cement slurry, or concrete must be declared under8413.40.00.00.
- Do not misclassify as general liquid pumps (e.g.,8413.11) which may have different duties, unless the pump is NOT designed for concrete-like viscosity.
💰 Part 3: 2026 Latest Tariff Rate Breakdown (Detailed)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: As per current trade policies (2025-2026 context)
🎯 1. 8413.40.00.00 —— Concrete/Grout Pumps
| Item | Content |
|---|---|
| Base Tariff | 0.0% (ad valorem) |
| Additional Tariff (Section 301) | +25.0% |
| Total Tax Rate | 25.0% |
| Tax Calculation | CIF Value × 25% |
| De Minimis Eligibility | ❌ Not Applicable (High-value industrial machinery typically exceeds de minimis thresholds anyway) |
| Legal Basis Path | USITC:8413.40.00.00 → Footnote for Section 301 Tariffs |
📌 Explanation:
- The 0% base tariff reflects the standard MFN (Most Favored Nation) rate for concrete pumps under HTSUS.
- The 25% additional tariff is applied under Section 301 of the Trade Act of 1974, targeting specific Chinese-made industrial equipment.
- Total Cost Impact: For a $100,000 grout pump, the duty payable is $25,000. This is a significant cost driver that must be factored into pricing.
🛠️ Part 4: Customs Clearance Operational Advice (Practical Pitfall Avoidance)
✅ 1. Required Documentation Checklist (Non-Negotiable)
| Document | Mandatory? | Description |
|---|---|---|
| ✅ Product Specifications | ✔️ | Must explicitly state: "Pump for Grout/Concrete," max pressure, flow rate, viscosity handling capability. |
| ✅ Technical Diagrams | ✔️ | Show pump mechanism (peristaltic, piston, screw, etc.) to prove it is a pump, not just a static conduit. |
| ✅ Commercial Invoice | ✔️ | Clearly describe as "Concrete Pump / Grout Pump", NOT generic "Industrial Equipment" or "Pipe Fitting." |
| ✅ Bill of Lading | ✔️ | Ensure weight and volume match customs declarations. |
| ✅ Origin Certificate | ✔️ | To confirm CN origin (triggering the 25% tariff). |
| ✅ Photos of Nameplate | ✔️ | Must show model number, manufacturer, and technical specs. |
✅ 2. Declaration Strategy (Key Mantras)
🔥 “Describe Function, Not Just Name. Prove It Pumps Fluids!”
| Scenario | Correct Declaration | Incorrect Declaration | Consequence |
|---|---|---|---|
| Pump for Grout | 8413.40.00.00 - Concrete Pump |
8413.11.00.00 - Other Positive Displacement Pumps |
Risk of Rejection & Re-classification |
| Pump for Water/Coolant | 8413.11.00.00 or 8413.70.00.00 |
8413.40.00.00 |
Overpayment of duty (if 0% base applies vs 25% total) |
| Static Grout Hose/Pipe | Not a Pump (Check Ch. 84/70) | 8413.40.00.00 |
Misclassification penalty |
⚠️ Warning:
- Do not declare as "General Purpose Liquid Pump" to avoid the 25% tariff. Customs officials often test viscosity requirements. If the pump is designed for high-viscosity materials (grout/concrete), it must go to8413.40.00.00.
- Misclassification can lead to duties evasion penalties and shipment delays.
✅ 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| Multi-Function Pump | If the pump can handle both water (low viscosity) and grout (high viscosity), declare as Concrete Pump if it is primarily sold/used for construction. |
| Partial Assembly | If shipped as parts, ensure all parts are declared together as a "Complete Concrete Pump." Splitting may lead to higher aggregate duties. |
| Used/Refurbished | Declare as "Used" with clear condition reports. Duty rate remains the same, but inspection is stricter. |
🌍 Part 5: Global Market Comparison (2026 Overview)
| Country/Region | Recommended HS Code | Duty Rate (CN Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 8413.40.00.00 |
25.0% (Total) | None specific (General) | Highest duty due to Section 301 |
| 🇨🇳 China | 8413.40.00.00 |
0% - 5% (Varies) | CCC (if applicable) | Low import duty for domestic use |
| 🇪🇺 EU | 8413.40.00 |
0% - 2.5% (Typically 0%) | CE Marking, Machinery Directive | No major Section 301 equivalent |
| 🇨🇦 Canada | 8413.40.00.00 |
0% (CUSMA Eligible) | No specific | Preferential if manufactured in CUSMA region |
| 🇦🇺 Australia | 8413.40.00 |
5% | RCM/Electrical Safety | Lower than US, but still applicable |
📌 Conclusion:
- The USA is the most expensive market for grout/concrete pumps from China due to the 25% additional tariff.
- Consider supply chain diversification (e.g., assembly in Vietnam or Mexico) if targeting the US market to mitigate tariff risks, provided substantial transformation rules are met.
📌 Part 6: Common Mistakes & Pitfalls (Blood-Tested Lessons)
❌ Mistake 1: Declaring as "Liquid Pump" (8413.11) to avoid the 25% tariff.
👉 Result: Customs may reclassify as 8413.40 upon inspection, leading to 25% duty + penalties + storage fees.
❌ Mistake 2: Omitting "Grout/Concrete" in the description.
👉 Result: Customs may question the product's capability, causing delays and detailed technical inquiries.
❌ Mistake 3: Assuming "Grout" is a solid and not a liquid.
👉 Result: Misclassification as construction materials (Chapter 68) instead of machinery. Grout is a fluid/slurry when pumped.
✅ Correct Approach:
"Grout Pump, High Pressure, for Construction/Seam Filling, Model XYZ, Designed for Fluid Slurries"
🎯 Part 7: Conclusion: Precision Classification Saves Money!
🎯 Remember the Mantra:
🔹 "If it pumps Grout, it’s a Concrete Pump!"
🔹 "Base 0%, Total 25% in the US!"
🔹 "Don’t Split the Pump, Don’t Hide the Function!"
📌 Pro Tip:
If your pump is not specifically designed for concrete/grout (e.g., only for water or low-viscosity oils), do not use
8413.40.00.00. Use the appropriate general liquid pump code to potentially lower duties.
Consult a customs broker to verify if your specific pump model qualifies for a different subheading if it lacks concrete-pumping capabilities.
📣 Immediate Action:
📞 Verify Pump Specifications → Prepare Technical Docs → Declare Accurately
🚀 Avoid Customs Holds, Pay Only What’s Owed, Keep Your Supply Chain Flowing!
✨ Professional Clearance Starts with Correct Classification!
💼 Your Profit Margin Depends on Accurate HS Codes!
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About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.