Slide Rail Mounting Frame
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 9403999040 | 85.0% | CN | US | Official Doc |
| 9403999045 | 85.0% | CN | US | Official Doc |
| 8466933000 | 40.8% | CN | US | Official Doc |
| 8466931530 | 35.0% | CN | US | Official Doc |
| 7326908630 | 87.9% | CN | US | Official Doc |
| 7326908610 | 87.9% | CN | US | Official Doc |
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AI Analysis
π οΈ Slide Rail Mounting Frame (Steel Fabrications & Furniture Parts)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What is a "Slide Rail Mounting Frame"?
A Slide Rail Mounting Frame is typically a structural component made of iron or steel, designed to support tubes, pipes, furniture (specifically racks), or industrial machinery. In international trade, its classification depends heavily on its primary function and specific end-use.
It generally falls into two broad categories: 1. Industrial Support Structures: If used primarily to hang or support tubes/pipes in industrial settings (e.g., HVAC, plumbing, oil & gas). 2. Furniture/Machinery Parts: If used as a component for steel racks (office furniture), or as a bed/table/frame for machine tools.
β οΈ Key Distinction Point:
- If it is a generic support for pipes/tubes not integral to a specific machine or furniture item β Chapter 73 (Articles of Iron/Steel)
- If it is a part of a Steel Rack (e.g., for storage in warehouses/offices) β Chapter 94 (Furniture)
- If it is a specific part (bed, frame, base) for Metalworking Machine Tools β Chapter 84 (Machinery Parts)
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the specific HS Codes applicable to "Slide Rail Mounting Frame" variations:
| HS Code | Product Description | Applicable Scenario | Key Identifier |
|---|---|---|---|
7326.90.86.30 |
Hangers and similar supports for tubes and pipes | Industrial Piping Support: Generic steel brackets, clamps, or hangers used to suspend pipes/tubes in construction, HVAC, or industrial plants. | "Supports for tubes/pipes" |
7326.90.86.10 |
Laminated goods (flat-rolled sheets held by adhesive or non-metallic core) | Composite Steel Structure: Frames made of layered steel sheets bonded together, often used for lightweight structural support where vibration damping is needed. | "Laminated goods... adhesive" |
9403.99.90.40 |
Parts for steel racks of statistical reporting number 9403.20.0082 | Warehouse/Office Rack Parts: If the frame is a leg, crossbar, or rail specifically designed for Steel Racks (e.g., heavy-duty shelving). | "Parts for steel racks" |
9403.99.90.45 |
Other parts of metal furniture | General Furniture Frame: If the "slide rail" is part of a general metal furniture item (e.g., a filing cabinet drawer rail frame, or a general metal bed frame) not covered by the specific rack code. | "Other metal furniture parts" |
8466.93.30.00 |
Bed, base, table... castings/weldments for metalworking machine tools | Machine Tool Frame: If the frame is a weldment or fabrication serving as the bed, base, column, or arm for machine tools (e.g., gear cutters, grinders). | "Machine tool weldments/fabrications" |
8466.93.15.30 |
Cast-iron parts for metalworking machine tools (cleaning only) | Cast Iron Machine Part: If the frame is a cast iron component for a machine tool, and it has only been cleaned/machined to remove gates/sprues, without further advanced processing. | "Cast-iron... not advanced beyond cleaning" |
π Key Reminder:
- If the item is a general pipe hanger, use7326.90.86.30.
- If it is a part of a storage rack, use9403.99.90.40.
- If it is a structural bed/base for a machine, use8466.93.30.00(welded) or8466.93.15.30(cast).
π° III. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes & Policy Surcharges)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: Current rates apply (Subject to Section 301 & IEEPA regulations)
π― 1. 7326.90.86.30 & 7326.90.86.10 ββ Industrial Steel Supports & Laminated Goods
These codes fall under "Other articles of iron or steel." They are subject to significant "Steel, Aluminum, and Copper" surcharges.
| Item | Content |
|---|---|
| Base Tariff | 2.9% (Ad valorem) |
| Section 301 Surcharge | +25.0% (Standard Section 301 tariff for steel articles) |
| Steel/Aluminum/Copper Surcharge | +50.0% (Specific additional duty for steel products under current trade policies) |
| Total Tariff Rate | 77.9% |
| Tax Calculation | CIF Value Γ 77.9% |
| De Minimis Eligibility | β Not Eligible (High-duty items are typically excluded from de minimis exemptions) |
| Legal Basis Path | HTSUS:7326.90.86 β Section 301 Footnote β USITC Steel Surcharge Policy |
π Explanation:
- The 77.9% rate is extremely high, driven by the combination of base duties, Section 301 tariffs, and the specific 50% steel surcharge.
- This applies to any iron/steel article of steel that doesn't have a more specific exemption.
- Cost Impact: For a $10,000 shipment, the duty alone is $7,790.
π― 2. 9403.99.90.40 & 9403.99.90.45 ββ Furniture Parts (Steel Racks & General Metal Furniture)
These codes fall under "Other furniture and parts." While the base tariff is low, they still face the 50% steel surcharge.
| Item | Content |
|---|---|
| Base Tariff | 0.0% (Ad valorem) |
| Section 301 Surcharge | +25.0% (Standard Section 301 tariff) |
| Steel/Aluminum/Copper Surcharge | +50.0% (Specific additional duty for steel products) |
| Total Tariff Rate | 75.0% |
| Tax Calculation | CIF Value Γ 75.0% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | HTSUS:9403.99.90 β Section 301 Footnote β USITC Steel Surcharge Policy |
π Note:
- Even though the base rate is 0%, the 75% effective rate makes these items expensive to import.
- The distinction between...40(rack parts) and...45(other parts) does not affect the tax rate, only the customs classification accuracy.
π― 3. 8466.93.30.00 & 8466.93.15.30 ββ Machine Tool Parts
These codes fall under "Parts and accessories for machine tools" (Headings 8456-8465). They are less heavily taxed than general steel articles or furniture.
| Item | Content |
|---|---|
| Base Tariff | 5.8% (for 30.00) / 0.0% (for 15.30) |
| Section 301 Surcharge | +25.0% (Standard Section 301 tariff) |
| Steel/Aluminum/Copper Surcharge | β Not Applicable (Machine tool parts are generally exempt from the 50% steel surcharge if classified under Chapter 84) |
| Total Tariff Rate | 30.8% (30.00) / 25.0% (15.30) |
| Tax Calculation | CIF Value Γ 30.8% or 25.0% |
| De Minimis Eligibility | β οΈ Check Specifics (Often excluded, but lower duty may allow different treatment) |
| Legal Basis Path | HTSUS:8466.93 β Section 301 Footnote |
π Critical Advantage:
- 30.8% or 25% is significantly lower than 75-77.9%.
- If your "Slide Rail Mounting Frame" can be justified as a part of a machine tool (e.g., a frame for a gear cutter or grinder), you can save ~45-50% in duties compared to classifying it as general steel or furniture.
- Requirement: Must provide evidence that it is "solely or principally" used with machines of headings 8456-8465.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
β 1. Document Checklist (Non-Negotiable)
| Document | Must Provide | Explanation |
|---|---|---|
| β Product Specifications | βοΈ | Detailed dimensions, material (steel grade), weight, and intended end-use. |
| β Technical Drawings | βοΈ | Crucial for 8466.93 claims. Show how the frame attaches to a machine tool. |
| β Photos (Labeled) | βοΈ | Show the "slide rail" mechanism, mounting points, and any branding/model numbers. |
| β Commercial Invoice | βοΈ | Clear description: "Steel Mounting Frame for Industrial Gear Cutter" (not just "Metal Frame"). |
| β Bill of Lading | βοΈ | Ensure packaging details match the invoice. |
| β End-Use Certification | βοΈ | For 8466.93 claims, a letter stating the frame is used exclusively with specific machine tools is vital. |
β 2. Declaration Strategy (Key Mantras)
π₯ "Machine Parts = Lower Duty; Steel/Furniture = High Duty!"
| Scenario | Correct Classification | Duty Rate | Mistake |
|---|---|---|---|
| Frame for a Pipe Rack in a warehouse | 9403.99.90.40 |
75.0% | Misdeclare as machine part β 30.8% (High risk of penalty) |
| Frame for a Pipe/Hanger (General Use) | 7326.90.86.30 |
77.9% | Misdeclare as furniture β 75.0% (Minor savings, high risk) |
| Frame for a Gear Cutting Machine | 8466.93.30.00 |
30.8% | Misdeclare as steel article β 77.9% (Massive overpayment) |
| Cast Iron Base for a Machine | 8466.93.15.30 |
25.0% | Misdeclare as welded steel β 30.8% (Unnecessary cost) |
π Strategy:
- If your product can be used as a machine tool part, strongly advocate for Chapter 84 classification (8466.93).
- Ensure the product is not sold as a "general purpose bracket" which forces Chapter 73.
β 3. Special Cases
| Situation | Handling Advice |
|---|---|
| OEM Custom Frame | Provide customer PO specifying the machine model it fits. This proves "solely or principally" use. |
| Mixed Shipments | If you ship pipe hangers (7326) and machine frames (8466) together, separate the invoices. Do not mix codes to avoid "confusion" and audits. |
| Laminated Steel Frames | If the product has an adhesive/non-metallic core, declare as 7326.90.86.10. Misdeclaring as solid steel may trigger inspection for "hidden subsidies" or incorrect material declarations. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code (Example) | Tariff Rate (China Origin) | Notes |
|---|---|---|---|
| πΊπΈ USA | 8466.93.30.00 (if machine part) |
30.8% | Best option if justified. Otherwise 7326 = 77.9%. |
| π¨π³ China | 7326.90 / 9403.99 |
5-10% | Low base duty. No Section 301. |
| πͺπΊ EU | 7326.90 / 9403.99 |
0-6% | No steel surcharge in EU (unlike US). |
| π¬π§ UK | 7326.90 / 9403.99 |
0-5% | Post-Brexit tariffs are generally low. |
π Conclusion:
- USA is the most challenging market due to the 50% steel surcharge and Section 301 tariffs.
- Classification is EVERYTHING. Saving 45% in duty by correctly classifying as a "machine tool part" instead of "general steel" is possible but requires rigorous documentation.
π VI. Common Errors & Pitfalls (Blood Lessons)
β Error 1: Calling a machine tool frame a "Steel Bracket"
π Consequence: Classified under 7326 β 77.9% duty instead of 30.8%.
β Error 2: Mixing pipe hangers and machine frames in one HS Code
π Consequence: Customs audit, delay, potential seizure for "misclassification".
β Error 3: Ignoring the "Laminated" nature
π Consequence: If the product has an adhesive core, declaring as solid steel (7326.90.86.30) may lead to false declaration penalties.
β Error 4: Assuming all steel parts are the same
π Consequence: 8466.93.15.30 (Cast Iron) has a lower duty than 8466.93.30.00 (Welded Fabrication). Know your manufacturing process!
β Correct Approach:
"Steel Weldment Frame for Model X Gear Cutter, Headings 8461-8465, Designed for Machine Tool Use"
π― VII. Conclusion: Precision Classification Saves Money!
π― Remember the Mantra:
πΉ "Machine Tool Part = 30.8%; Steel/Furniture = 75%+; Classify Right or Pay Double!"
πΉ "Prove the End-Use! Photos, Drawings, and POs are Your Shield!"
π Pro Tip:
If your "Slide Rail Mounting Frame" is generic and can be used for pipes, furniture, OR machines, customs may default to the highest duty rate (77.9% for steel). To get the lower 30.8% rate, you must prove it is solely or principally for machine tools. Consider designing the product specifically for a machine tool market to justify the lower duty.
π£ Immediate Action:
π Consult a licensed customs broker BEFORE shipping.
π€ Provide technical drawings to prove machine-tool compatibility.
π Optimize your HS Code, minimize your duty, maximize your profit!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every percentage point of duty is pure profit lost or gained!
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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) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β 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 β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β 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.