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CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 8486100000 | 35.0% | CN | US | Official Doc |
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💎 Crystal Growth Equipment (Machines for Semiconductor Boules/Wafers)
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 I. Product Definition & Classification: What Exactly is "Crystal Growth Equipment"?
Crystal Growth Equipment refers to specialized industrial machinery used primarily for manufacturing semiconductor materials (such as silicon, gallium arsenide, or sapphire) in the form of boules (ingots) or wafers. This is not just "heating equipment"; it is high-precision, ultra-clean, and highly regulated technology central to the global semiconductor supply chain.
In international trade, these machines are strictly categorized based on their principal function. If a machine is designed solely or principally for growing crystals or slicing wafers, it falls under Chapter 84, specifically Heading 8486.
⚠️ Key Distinction:
- Crystal Growth Apparatus: Equipment used to grow single-crystal ingots (e.g., Czochralski furnaces, floating zone furnaces). → HS 8486.10
- Wafer Slicing/Polishing: Equipment used to slice boules into wafers. → HS 8486.10 (Note: In many jurisdictions, slicing/poling apparatus for semiconductors is grouped with growth apparatus under 8486.10 or closely related 8486.20/8486.40 depending on specific subheading definitions, but the provided data points to 8486.10 for "boules or wafers").
- General Furnaces: If not principally for semiconductors (e.g., general metal melting), they do NOT fall under 8486. → Incorrect Classification
📦 II. HS Code Classification Details (2026 Authoritative Reference)
Based on the provided data and international tariff structures:
| HS Code | Product Description | Application Scenario | Key Feature |
|---|---|---|---|
8486.10.00.00 |
Machines & Apparatus for the manufacture of semiconductor boules or wafers (Machines of a kind used solely or principally for the manufacture of semiconductor boules or wafers) |
- Czochralski (CZ) furnaces - Floating Zone (FZ) furnaces - Epitaxial growth reactors - Wafer slicing machines (dedicated) |
✅ Dedicated: Must be principally for semiconductor crystal/wafer production. |
🔍 Critical Reminder:
- The description explicitly includes "machines and apparatus of a kind used solely or principally for the manufacture of semiconductor boules or wafers".
- This heading excludes general-purpose furnaces or heaters not designed for semiconductor crystal growth.
- Parts and accessories specifically for these machines are also typically classified under this chapter (though the primary focus here is the machine itself).
💰 III. 2026 Latest Tariff Rate Breakdown (Detailed Tax Clauses)
✅ Applicable Country: China Import/Export Context (Based on provided data structure)
✅ HS Code:8486.10.00.00
✅ Product: Machines for manufacture of semiconductor boules or wafers
🎯 1. Tariff Structure for 8486.10.00.00
| Item | Detail |
|---|---|
| Basic Tariff (MFN) | 0.0% |
| Additional Tariff (Retaliatory/Trade War) | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation Basis | CIF Value × 0.0% = $0 |
| Special Notes | - Zero Duty: This strategic high-tech equipment enjoys a 0% tariff in the provided dataset. - No Surcharges: The data indicates no additional "Section 301" or "IEEPA" surcharges for this specific HS code in this context. - Strategic Importance: Low tariffs encourage the import of advanced semiconductor manufacturing equipment to support domestic tech growth. |
📌 Interpretation:
- Why 0%? Semiconductor manufacturing equipment is often treated as capital goods for strategic industries. Many countries (including China in certain trade agreements or specific HS subheadings) apply 0% duty to encourage technological advancement.
- No Hidden Fees: Unlike consumer electronics, there are no additional anti-dumping duties or counter-vailing duties applied to this specific HS code in the provided data.
- Cost Efficiency: Importing crystal growth furnaces or wafer slicers is duty-free, significantly reducing CAPEX for semiconductor fabs.
🛠️ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
✅ 1. Documentation Checklist (Mandatory)
| Document | Required? | Notes |
|---|---|---|
| ✅ Detailed Technical Specification | ✔️ | Must clearly state: "Solely/Principally for Semiconductor Boule/Wafer Manufacturing". Include process flow, temperature range, vacuum levels. |
| ✅ Product Photographs | ✔️ | Show control panels, chambers, heating elements. Must look like industrial equipment, not generic furnaces. |
| ✅ Commercial Invoice | ✔️ | Describe as: "Crystal Growth Furnace for Semiconductor Wafer Production" – NOT "Industrial Heater" or "Furnace". |
| ✅ Packing List | ✔️ | List all parts, accessories, and calibration tools. Ensure no loose components misclassified. |
| ✅ Certificate of Origin | ✔️ | Standard origin declaration. |
| ✅ End-Use Statement | ✔️ | Crucial! Confirm the equipment is for semiconductor use, not for general materials science or metal melting. |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Dedicate to Semi, Not Metal; Name It Right, Zero Duty Settle!"
| Scenario | Correct Declaration | Incorrect Declaration | Risk |
|---|---|---|---|
| Crystal Growth Furnace | "CZ Furnace for Si Wafer Production" | "Industrial Heating Furnace" | Misclassified → Higher tariff, delays |
| Wafer Slicer | "Wafer Slicing Machine for Semiconductors" | "Diamond Saw Machine" | Misclassified → May fall under machinery with duties |
| Parts for Furnace | "Parts for Semiconductor Crystal Grower" | "Heating Element" | Parts may have different codes |
| General Lab Furnace | N/A (Not HS 8486.10) | "Lab Oven" | Should be HS 8417 (General furnaces), not 8486 |
✅ 3. Special Considerations for Clearance
| Issue | Handling Advice |
|---|---|
| Dual-Use Technology | Some advanced crystal growth equipment may be subject to export controls (e.g., Wassenaar Arrangement). Ensure compliance with export licenses if shipping to restricted regions. |
| End-Use Verification | Customs may request proof that the machine is not for military or restricted civilian applications. Provide customer contracts and end-use statements. |
| Valuation | High-value equipment. Ensure transaction value includes all costs (FOB, freight, insurance) to avoid undervaluation penalties. |
| Pre-Clearance | For large shipments, consider Advance Ruling or pre-consultation with customs to confirm HS 8486.10 classification, especially if the machine has multiple functions. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Required | Notes |
|---|---|---|---|---|
| 🇨🇳 China | 8486.10.00.00 |
0% | CCC (if applicable), CE | Zero Duty encourages imports. |
| 🇺🇸 USA | 8486.10.00.00 |
0% (MFN) | None (General) | Section 301 Exclusions: Many semiconductor machines are exempt from 25% tariffs. Check specific exclusions list. |
| 🇪🇺 EU | 8486.10.00 |
0% | CE Marking, RoHS | Generally duty-free for industrial machinery. |
| 🇯🇵 Japan | 8486.10.00 |
0% | PSE (for electrical parts) | Duty-free for semiconductor equipment. |
📌 Conclusion:
- Global Consensus: Semiconductor manufacturing equipment is largely duty-free worldwide due to its strategic importance.
- USA Exception: While MFN is 0%, verify if your specific model was excluded from Section 301 tariffs. Most are.
- China Advantage: With 0% duty, importing advanced equipment into China is cost-efficient, but ensure export compliance from the source country.
📌 VI. Common Mistakes & Pitfalls (Blood Lessons)
❌ Mistake 1: Declaring as "Industrial Furnace" (HS 8417)
👉 Consequence: May incur 8%-10% tariff instead of 0%. Also triggers unnecessary inspections.
❌ Mistake 2: Omitting "Semiconductor" in Description
👉 Consequence: Customs may classify as general machinery → Higher Tax + Delays.
❌ Mistake 3: Ignoring Export Controls
👉 Consequence: If equipment is dual-use (e.g., high-purity crystal growth for military chips), export license may be required from the origin country. Failure → Seizure & Fines.
✅ Correct Approach:
"Czochralski Silicon Crystal Growth Furnace, Model XYZ, For Semiconductor Wafer Production, Voltage: 380V, Power: 50kW, Certified CE/RoHS"
🎯 VII. Conclusion: Professional Clearance, Cost Efficiency!
🎯 Remember:
🔹 "Dedicated to Semi, Zero Duty Free!"
🔹 "Name It Right, Avoid General Furnace Trap!"
🔹 "Check Export Controls, Don't Get Seized!"
📌 Pro Tip:
If you are importing this equipment into the USA, verify if your specific model is on the USTR Section 301 Exclusion List. Most semiconductor manufacturing tools are excluded from the 25% tariff, but you must cite the exclusion during customs entry.
📣 Immediate Action:
📞 Contact a Freight Forwarder with high-tech equipment experience.
🚀 Provide Technical Datasheet + End-Use Statement to ensure smooth clearance.
💡 Leverage the 0% Duty to optimize your supply chain costs!
✨ Professional Customs, Starting from Accurate Classification!
💼 Every Dollar Saved in Duty is Pure Profit!
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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.