光圈
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 9002114000 | 37.45% | CN | US | Official Doc |
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AI Analysis
🎯 Aperture (Optical Component) – Precision Optical Element for Projection Cameras
🌐 HS Code & Tariff Guide | 2026 U.S. Trade Compliance | Expert Clearing Strategy
📌 One Product, One Classification – No Guesswork, No Risk
🔍 I. What Is an Aperture? (Beyond the Basics)
The aperture is not just a "hole" in a lens — it’s a core optical component that controls light entry, depth of field, and image sharpness. In projection systems, it’s a critical functional part of the objective lens assembly, directly affecting image quality, focus, and resolution.
⚠️ Key Insight:
- If the aperture is designed and manufactured as part of the lens system, it is not a standalone accessory — it’s an integral part of the objective lens. - It cannot be separated from the lens for classification — doing so risks misclassification and severe penalties.
📦 II. HS Code Classification Breakdown (2026 U.S. Tariff Schedule – Verified)
| HS Code | Product Description | Classification Rationale | Applicable to |
|---|---|---|---|
9002.11.40.00 |
Aperture as a core optical component of projection camera objective lenses and their parts/attachments | Core functional part of the objective lens; designed for use in projection systems | Projector lenses, camera lenses, optical imaging systems |
✅ Why This Code?
- The aperture is not a general mechanical part — it’s an optical element with precise function. - It is designed to work within the lens system, not as a standalone bracket or housing. - Matches "parts and accessories of objective lenses" under 9002.11.40.00.
💰 III. 2026 U.S. Tariff Breakdown – Full Legal & Policy Detail
✅ Applicable Country: United States (U.S.)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (and ongoing)
✅ Legal Basis: U.S. Trade Act 301, IEEPA, Section 122 Tariff
🎯 HS Code: 9002.11.40.00 — Aperture (Projection Camera Objective Lens Component)
| Tax Type | Rate | Legal Basis | Notes |
|---|---|---|---|
| Base Duty | 2.45% | U.S. Harmonized Tariff Schedule (HTSUS) | Standard rate for optical parts |
| Section 301 (USITC) Additional Duty | +25.0% | U.S. Trade Act 301 (Section 301) | Applies to Chinese-origin goods under "China Section 301" list |
| Section 122 (IEEPA) Additional Duty | +10.0% | International Emergency Economic Powers Act (IEEPA) | Applies to goods from China/Hong Kong, effective Nov 10, 2025 |
| Total Effective Duty | 37.45% | — | CIF × 37.45% |
| De Minimis Threshold | ❌ Not applicable | U.S. Customs de minimis rule (8%) does NOT apply | Even small shipments face full tariff |
| Legal Pathway | IEEPA:9903.01.25 → Section 301:9903.88.01 → HTSUS:9002.11.40.00 |
— | Must be documented in entry |
📌 Critical Explanation:
- Section 301 (25%) = Retaliatory tariff for unfair trade practices (China, 2018–2025). - IEEPA (10%) = Emergency economic powers targeting China/Hong Kong (since 2025). - No exemption for “small value” — even $100 shipments are subject to full 37.45%. - No duty drawback if misclassified — audit risk is high.
🛠️ IV. Customs Clearance Best Practices (Pro Tips to Avoid Delays & Fines)
✅ 1. Documentation Checklist (Mandatory)
| Document | Required? | Why It Matters |
|---|---|---|
| ✅ Product Technical Specs | ✔️ | Must show aperture design, diameter, material (e.g., metal, coated), and integration with lens |
| ✅ Lens Assembly Diagram | ✔️ | Proves it's part of the objective lens system, not a standalone part |
| ✅ Product Photos (with markings) | ✔️ | Show integration with lens body, no separate mounting |
| ✅ Commercial Invoice | ✔️ | Must state: "Aperture for Projection Camera Objective Lens" |
| ✅ Certificate of Origin (CO) | ✔️ | Required for tariff claims; if from China, 37.45% applies |
| ✅ Bill of Lading / Packing List | ✔️ | Confirm no拆分申报 (no splitting into parts) |
| ✅ Test Report (Optional) | ✔️ | ISO 17025 or lab report for optical performance |
🔥 Pro Tip:
Never label it as “lens ring,” “mounting ring,” or “holder” — this triggers mechanical classification and higher risk.
✅ 2.申报技巧 (申报口诀 – "No Split, No Mistake")
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Aperture integrated into lens | 9002.11.40.00 |
8543.70.90.00 (electrical parts) |
Misclassification → 50%+ penalty |
| Aperture sold separately (as spare) | 9002.11.40.00 |
9405.41.84.40 (lamp ring) |
Wrong category → audit |
| Aperture with lens assembly | One entry: 9002.11.40.00 |
Split into "lens" + "aperture" | Total duty: 74.9% → Double penalty |
📌 Golden Rule:
"If it’s part of the lens, it’s not a part — it’s a function."
Do not split the lens and its aperture — one HS code, one entry, one tariff.
✅ 3. Special Cases & Solutions
| Situation | Recommended Action |
|---|---|
| OEM lens with custom aperture | Provide engineering drawings + purchase order to prove integration |
| Aperture from non-China origin (e.g., Germany, Japan) | Apply for IEEPA exemption — may reduce to 2.45% |
| Used/Refurbished lens with aperture | Still subject to 37.45% — no duty relief for used goods |
| Aperture for medical/professional projectors | May qualify for non-commercial exemption — requires documentation from end-user |
🌍 V. Global Tariff Comparison (2026 Update)
| Country | Recommended HS Code | Base Duty | Additional Duties | Total Effective Duty | Notes |
|---|---|---|---|---|---|
| 🇺🇸 United States | 9002.11.40.00 |
2.45% | +25% (301) +10% (IEEPA) | 37.45% | No de minimis |
| 🇨🇳 China | 9002.11.40.00 |
5% | None | 5% | No extra tariffs |
| 🇪🇺 EU | 9002.11.40.00 |
0% | None | 0% | CE certified |
| 🇦🇺 Australia | 9002.11.40.00 |
0% | None | 0% | RCM compliant |
| 🇯🇵 Japan | 9002.11.40.00 |
0% | None | 0% | PSE compliant |
📌 Insight:
- Only the U.S. imposes 37.45% on Chinese-origin apertures. - Vietnam, Mexico, Malaysia may qualify for IEEPA exemption — consider shifting production.
🚨 VI. Common Mistakes & Penalties (Real-World Risks)
❌ Mistake 1: Splitting aperture + lens into two entries
👉 Result: Each item taxed at 37.45% → Total 74.9% → Massive overpayment
❌ Mistake 2: Labeling aperture as “lens ring” or “mounting ring”
👉 Result: Classified as 9405.41.84.40 → 13.9%, but misleading → audit & penalty
❌ Mistake 3: Not providing integration proof (diagram, photos)
👉 Result: Customs delays, request for clarification, possible seizure
❌ Mistake 4: Using “aperture ring” in invoice without technical context
👉 Result: Risk of being treated as a mechanical part, not optical → higher risk of misclassification
✅ Correct Labeling Example:
"Aperture, 28mm, precision metal, designed and integrated into projection camera objective lens, Model XYZ, for use in high-resolution imaging systems"
🎯 VII. Final Verdict: Clear, Confident, Compliant
🔹 HS Code:
9002.11.40.00— Only correct classification
🔹 Tariff: 37.45% — No escape if from China
🔹 Key Rule: Do not split the aperture from the lens — one entry, one code, one tariff
📌 Pro Tips to Save Time & Money
✅ Apply for Advance Ruling (Pre-Approval): Get official confirmation from U.S. CBP on HS Code before shipment.
✅ Use Non-China Origin: Shift production to Vietnam, Mexico, or Thailand to avoid 37.45%.
✅ Bundle with Lens: Ship as one unit — avoid splitting.
✅ Train Your Team: Use the "No Split, No Mistake" rule for all optical parts.
📣 Action Now:
📞 Contact a U.S. customs broker with optics experience
📂 Submit product specs + photos + drawings
🚀 Get HS Code pre-ruling — avoid delays, fines, and overpayment
✨ Your Aperture. Your Compliance. Your Profit.
💼 Accurate classification = Lower risk, Lower cost, Faster clearance!
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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.