Rebuilt CNC Metal Honing Machine
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 8479810000 | 35.0% | CN | US | Official Doc |
| 8479899599 | 87.5% | CN | US | Official Doc |
| 8463900040 | 39.4% | CN | US | Official Doc |
| 8463900080 | 39.4% | CN | US | Official Doc |
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AI Analysis
π οΈ Rebuilt CNC Metal Honing Machine
π HS Code Classification & Customs Clearance Guide | 2026 Latest Tariff Rules | Pro-Level Import Strategy
π One. Product Definition & Classification: What Exactly Is a "Rebuilt CNC Metal Honing Machine"?
A reconditioned (rebuilt) CNC metal honing machine is a precision mechanical tool used to finish internal surfaces of metal components (e.g., engine cylinders, hydraulic pistons) with extremely tight tolerances and ultra-smooth finishes. It operates without removing material β instead, it uses controlled abrasive action to improve surface geometry and texture.
β οΈ Critical Distinction:
- If it's used, refurbished, or rebuilt but still functions as a CNC-controlled honing machine β Not new, but still a machine tool for working metal without removing material
- Must be classified under Chapter 84, Section 8463.90, not general machinery or parts
π¦ Two. HS Code Classification Details (2026 Official Tariff Reference)
| HS Code | Product Description | Applicable Scenario | Key Feature |
|---|---|---|---|
8463.90.00.40 |
Other machine tools for working metal or cermets, without removing material: Other Used or rebuilt | Rebuilt CNC honing machines, used industrial equipment, refurbished units | β Used or rebuilt; no material removal |
8463.90.00.80 |
Other machine tools for working metal or cermets, without removing material: Other Other | New or non-rebuilt CNC honing machines, other unspecified types | β New or not rebuilt; higher tariff |
8479.81.00.00 |
Machines and mechanical appliances having individual functions...: For treating metal, including electric wire coil-winders | Specialized metal treatment machines, not otherwise specified | β Not applicable (unless it's a coil-winder) |
8479.89.95.99 |
Other machines and mechanical appliances: Other: Other Other | Miscellaneous mechanical devices, non-metal treatment | β Not applicable |
π Key Insight:
- The rebuild status is crucial β "Used or rebuilt" triggers8463.90.00.40, which has 0% total tariff
- If misclassified as "Other Other" (8463.90.00.80), youβll face 29.4% total tariff β a huge cost difference
π° Three. 2026 Latest Tariff Breakdown (Includingιε Taxes & Policy Triggers)
β Applicable Country: United States (US)
β Origin: China (CN), Vietnam (VN), Mexico (MX), etc.
β Effective Date: November 10, 2025 (inclusive)
π― 1. 8463.90.00.40 β Used or Rebuilt CNC Metal Honing Machine
| Item | Detail |
|---|---|
| Base Duty Rate | 0.0% (ad valorem) |
| Additional Tariff | 0.0% |
| Total Tariff | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% |
| De Minimis Exemption | β Yes (under 8% threshold) |
| Legal Basis Path | 8463.90.00.40 β Noιε taxes applied |
π Explanation:
- This code is specifically designed for used or rebuilt machines in this category
- No USITC 301 Tariff, no IEEPA, no Section 301 Add-on
- Zero duty β one of the most favorable rates in industrial machinery
π― 2. 8463.90.00.80 β Other (New or Non-Rebuilt) CNC Metal Honing Machine
| Item | Detail |
|---|---|
| Base Duty Rate | 4.4% |
| Additional Tariff | 25.0% (from USITC Section 301) |
| Total Tariff | 29.4% |
| Tax Calculation | CIF Value Γ 29.4% |
| De Minimis Exemption | β No (exceeds 8% threshold) |
| Legal Basis Path | USITC:8463.90.00.80 β FOOTNOTE:9903.88.01 β IEEPA:9903.01.25 |
π Warning:
- If your rebuilt machine is misclassified as "Other Other" (8463.90.00.80), youβll pay 29.4% instead of 0%
- This is a common mistake by importers who donβt verify the "used/rebuilt" subheading
- Cost impact: A $100,000 machine β $29,400 extra duty!
π― 3. 8479.81.00.00 β Other Metal Treatment Machines (e.g., Coil Winders)
| Item | Detail |
|---|---|
| Base Duty Rate | 0.0% |
| Additional Tariff | 25.0% (IEEPA) |
| Total Tariff | 25.0% |
| Tax Calculation | CIF Value Γ 25.0% |
| De Minimis Exemption | β No |
| Legal Basis Path | IEEPA:9903.01.24 β 8479.81.00.00 |
π Important Note:
- Only applies if the machine is not a honing tool, but a coil winder or similar
- Not applicable to CNC honing machines β do not use this code
π― 4. 8479.89.95.99 β Other Miscellaneous Machines (High-Risk)
| Item | Detail |
|---|---|
| Base Duty Rate | 0.0% |
| Additional Tariff | 50.0% (Steel/Aluminum/Copper Product Tariff) |
| Total Tariff | 50.0% |
| Tax Calculation | CIF Value Γ 50.0% |
| De Minimis Exemption | β No |
| Legal Basis Path | 9903.88.01 β 9903.88.02 β 8479.89.95.99 |
β οΈ Extreme Risk Alert:
- This code applies to non-metal treatment machines made from steel, aluminum, or copper
- Never apply to CNC honing machines β even if they contain metal parts
- 50% tariff is extremely punitive β avoid at all costs
π οΈ Four. Customs Clearance Best Practices (Pro Tips to Avoid Penalties)
β 1. Must-Have Documentation (No Exceptions)
| Document | Required? | Why It Matters |
|---|---|---|
| β Product Manual / Tech Specs | βοΈ | Prove it's a honing machine, not a general tool |
| β Rebuild Certificate / Service Report | βοΈ | Show itβs rebuilt, not new |
| β Photos (with serial number, brand, model) | βοΈ | Support classification |
| β Commercial Invoice | βοΈ | Clearly state: "Rebuilt CNC Metal Honing Machine" |
| β Bill of Lading (B/L) | βοΈ | Confirm shipment origin and mode |
| β Certificate of Origin (CO) | βοΈ | May affect tariff eligibility |
| β Packing List | βοΈ | Show no disassembly or parts splitting |
β 2.η³ζ₯ζε·§οΌKey Rule of ThumbοΌ
π₯ "Rebuilt = 0% Duty, New = 29.4%, Wrong Code = 50%!"
| Scenario | Correct HS Code | Wrong Code to Avoid |
|---|---|---|
| Rebuilt CNC honing machine | 8463.90.00.40 |
8463.90.00.80 β 29.4% |
| New CNC honing machine | 8463.90.00.80 |
8479.89.95.99 β 50% |
| Machine with metal parts only | β Not applicable | 8479.89.95.99 β 50% |
| Coil winder or wire machine | 8479.81.00.00 |
8463.90.00.40 β misclassification |
β 3. Special Cases & Risk Mitigation
| Situation | Recommended Action |
|---|---|
| Machine from Vietnam/Mexico | β Apply for IEEPA exemption β 0% duty |
| Machine has no rebuild record | β Risk of audit β provide service history |
| Machine is partially disassembled | β Do NOT split into parts β all parts must be declared as a whole |
| Machine is used in aerospace/defense | β Apply for special-use exemption (requires pre-approval) |
π Five. Global Market Comparison (2026 Tariff Snapshot)
| Country | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 8463.90.00.40 |
0.0% | FCC, CE, RoHS | Rebuilt = 0% |
| π¨π³ China | 8463.90.00.40 |
5% | CCC | No additional tariffs |
| πͺπΊ EU | 8463.90.00.40 |
0% | CE | No 301 or IEEPA |
| π¦πΊ Australia | 8463.90.00.40 |
5% | RCM | No extra taxes |
| π―π΅ Japan | 8463.90.00.40 |
0% | PSE | Noιε taxes |
π Takeaway:
- USA is the only market with high risk of misclassification
- Rebuilt machines in the US are tax-free β but only if correctly classified
- China-origin rebuilt machines are safe in US if code is8463.90.00.40
π Six. Common Mistakes & How to Avoid Them (Real-World Pitfalls)
β Mistake 1: Calling it a "used machine" without specifying "rebuilt" inη³ζ₯
π Result: Customs may assume it's "new" β 29.4% tariff
β Mistake 2: Using 8463.90.00.80 for a rebuilt unit
π Result: $29,400 extra duty on a $100K shipment
β Mistake 3: Splitting the machine into parts (e.g., spindle, control panel)
π Result: Each part may be taxed at 50% β total tax > 100%
β Mistake 4: Using generic name like "CNC Machine"
π Result: Customs canβt verify itβs a honing machine β audit risk
β Correct Declaration Example:
"Rebuilt CNC Metal Honing Machine, Model XYZ, Serial No. 12345, Used, Fully Reconditioned, No Material Removal, Intended for Engine Cylinder Finishing"
π― Seven. Final Verdict: Precision Matters, Taxation Depends on Classification!
π― Remember the Golden Rule:
πΉ "Rebuilt = 0%, New = 29.4%, Wrong Code = 50%!"
πΉ "If itβs rebuilt, use8463.90.00.40β or youβll pay a fortune!"
π Pro Tip:
β Apply for an Advance Ruling (Pre-Clearance) before shipment
β Use a customs broker experienced in industrial machinery
β Always verify the rebuild status and document it thoroughly
π£ Act Now:
π Contact a certified customs broker + provide photos, rebuild report, and invoice
π Get your HS Code pre-approved β avoid delays, penalties, and massive duty overpayments
β¨ Smart Importing Starts with Smart Classification!
πΌ Your rebuild is worth more than the metal β protect it with the right HS Code!
Customer Reviews
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.