专用干板
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3701993000 | 35.0% | CN | US | Official Doc |
| 3701996060 | 35.0% | CN | US | Official Doc |
| 3702980000 | 38.7% | CN | US | Official Doc |
| 3702100060 | 38.7% | CN | US | Official Doc |
| 3808997000 | 40.0% | CN | US | Official Doc |
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🖼️ Specialized Dry Plates (Photographic Dry Plates for Specialized Use)
🌐 HS Code Classification & Customs Clearance Guide | 2026 Updated Tariff Analysis | Professional Import Strategy
📌 One, Product Definition & Classification: What Exactly Is a "Specialized Dry Plate"?
A specialized dry plate is a type of photosensitive, unexposed flat photographic film used in niche scientific, industrial, or technical applications — such as medical imaging, astronomical photography, industrial radiography, or high-precision photolithography. Unlike standard consumer film, these are not intended for artistic or general photography, but for high-accuracy, specialized imaging tasks.
⚠️ Key Distinction:
- If the plate is photosensitive, unexposed, and flat (non-rolled) → falls under 3701.99.30.00 / 3701.99.60.60
- If the plate is already exposed or processed → may fall under 3702.10.00.60
- If the plate is used as a chemical support or auxiliary in processing → may be classified under 3808.99.70.00
📦 Two, HS Code Classification Breakdown (2026 Official Tariff Reference)
| HS Code | Product Description | Applicable Use Case | Classification Basis |
|---|---|---|---|
3701.99.30.00 |
Special-purpose dry plates — unexposed, flat, photosensitive plates, not intended for artistic use | Scientific imaging, industrial radiography, astronomy | "Other unexposed flat photographic plates" under 3701.99.30 |
3701.99.60.60 |
Other photosensitive materials (non-artistic), including dry plates not covered by specific subheadings | Technical, non-artistic imaging systems | "Other" — broad catch-all under 3701.99.60 |
3702.98.00.00 |
Other photosensitive materials, not on paper or textile base, used in industrial processes | Dry plates used in chemical or photochemical processing | "Other" — non-paper, non-textile base materials |
3702.10.00.60 |
Photosensitive materials already exposed but not developed (e.g., pre-exposed plates) | Used in pre-processed imaging systems | "Already exposed, not developed" — matches classification logic |
3808.99.70.00 |
Other chemical preparations, not elsewhere specified — including dry plates used as auxiliary tools in chemical processes | Dry plates used as carriers or supports in lab/industrial chemical reactions | "Special-purpose chemical auxiliary" — broad catch-all |
🔍 Critical Insight:
- 3701.99.30.00 and 3701.99.60.60 are for unexposed, flat, photosensitive plates — the core definition of dry plates.
- 3702.10.00.60 applies only if the plate has been exposed but not developed — a key technical detail.
- 3808.99.70.00 is not for imaging — it's for dry plates used as chemical carriers or supports, not for photography.
💰 Three, 2026 Updated Tariff & Duty Breakdown (Including附加 Taxes)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (and ongoing)
🎯 1. 3701.99.30.00 — Special-Purpose Unexposed Dry Plates
| Item | Detail |
|---|---|
| Base Duty Rate | 0% (ad valorem) |
| USITC Additional Duty | +25% (under Section 301 of U.S. Trade Act) |
| IEEPA Additional Duty | +10% (under International Emergency Economic Powers Act) |
| Total Effective Duty | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Threshold | ❌ Not eligible (denied under U.S. de minimis rules) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3701.99.30.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- 25% USITC duty: Imposed under Section 301 due to unfair trade practices by China.
- 10% IEEPA duty: Enacted under IEEPA for national security concerns.
- Total: 35% — highly punitive for non-artistic, technical dry plates.
🎯 2. 3701.99.60.60 — Other Non-Artistic Photosensitive Materials (Including Dry Plates)
| Item | Detail |
|---|---|
| Base Duty Rate | 0% |
| USITC Additional Duty | +25% |
| IEEPA Additional Duty | +10% |
| Total Effective Duty | 35.0% |
| Tax Calculation | CIF × 35.0% |
| De Minimis | ❌ Not eligible |
| Legal Basis Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:3701.99.60.60 → FOOTNOTE:9903.88.01 |
📌 Note:
- This code is a "catch-all" for non-artistic, non-specific photosensitive materials.
- Even if the product is not explicitly named, if it fits the functional description, it applies.
🎯 3. 3702.98.00.00 — Other Photosensitive Materials (Non-Paper, Non-Textile Base)
| Item | Detail |
|---|---|
| Base Duty Rate | 3.7% |
| USITC Additional Duty | +25.0% |
| IEEPA Additional Duty | +10.0% |
| Total Effective Duty | 38.7% |
| Tax Calculation | CIF × 38.7% |
| De Minimis | ❌ Not eligible |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3702.98.00.00 → FOOTNOTE:9903.88.01 |
📌 Key Point:
- This applies when the dry plate is not on paper or textile base — common in industrial or chemical applications.
- The 3.7% base duty makes it slightly more expensive than the 0% base codes, but same附加 taxes.
🎯 4. 3702.10.00.60 — Already Exposed but Not Developed Materials
| Item | Detail |
|---|---|
| Base Duty Rate | 3.7% |
| USITC Additional Duty | +25.0% |
| IEEPA Additional Duty | +10.0% |
| Total Effective Duty | 38.7% |
| Tax Calculation | CIF × 38.7% |
| De Minimis | ❌ Not eligible |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3702.10.00.60 → FOOTNOTE:9903.88.01 |
📌 Critical Note:
- This code applies only if the plate has been exposed (e.g., for pre-imaging or calibration).
- If the plate is unexposed, this code is incorrect — risk of penalty.
🎯 5. 3808.99.70.00 — Other Chemical Preparations (Including Dry Plates as Chemical Tools)
| Item | Detail |
|---|---|
| Base Duty Rate | 5.0% |
| USITC Additional Duty | +25.0% |
| IEEPA Additional Duty | +10.0% |
| Total Effective Duty | 40.0% |
| Tax Calculation | CIF × 40.0% |
| De Minimis | ❌ Not eligible |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3808.99.70.00 → FOOTNOTE:9903.88.01 |
📌 Important:
- This code is only for dry plates used as chemical carriers or auxiliary tools, not for imaging.
- If the dry plate is used for photography, this is incorrect — leads to audit risk.
🛠️ Four, Customs Clearance Best Practices (Pro Tips to Avoid Penalties)
✅ 1. Required Documentation (Must-Have Checklist)
| Document | Required? | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Include material, thickness, photosensitivity, intended use |
| ✅ Technical Diagrams / Circuit Layouts | ✔️ | Show if used in chemical or imaging systems |
| ✅ Product Photos (with labels) | ✔️ | Clear view of model, brand, and base material |
| ✅ Third-Party Lab Test Report | ✔️ | Confirm photosensitivity, chemical composition |
| ✅ Commercial Invoice | ✔️ | Clearly state: "Specialized Dry Plate for Industrial Imaging" |
| ✅ Certificate of Origin (CO) | ✔️ | Critical for tariff eligibility |
| ✅ Packing List | ✔️ | Show if dry plates are bundled with chemicals or tools |
✅ 2.申报技巧 (Key Rules to Remember)
🔥 "Unexposed = 3701.99.30/60; Exposed = 3702.10.00; Chemical Tool = 3808.99.70"
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Unexposed dry plate, flat, for industrial use | 3701.99.30.00 or 3701.99.60.60 |
3702.98.00.00 |
35% → 38.7% → Higher tax |
| Dry plate used as carrier in chemical reaction | 3808.99.70.00 |
3701.99.30.00 |
40% → 35% → Underpayment |
| Already exposed but not developed | 3702.10.00.60 |
3701.99.60.60 |
38.7% → 35% → Underpaid tax |
✅ 3. Special Case Handling
| Situation | Recommended Action |
|---|---|
| Dry plate used in medical imaging | Apply for "non-commercial use" exemption — provide medical device certification |
| OEM dry plates for industrial clients | Submit customer contract + technical specs to avoid "non-standard" classification |
| Dry plates with chemical coating | If used in chemical processing, use 3808.99.70.00, not 3701.99.30.00 |
| Import from Vietnam/Mexico/Thailand | Apply for IEEPA exemption — can reduce duty to 0%–5% |
🌍 Five, Global Customs Comparison (2026)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 United States | 3701.99.30.00 |
35.0% (China) | None (but must prove use) | Highest tariff |
| 🇨🇳 China | 3701.99.30.00 |
5% | CCC, RoHS | No附加 taxes |
| 🇪🇺 European Union | 3701.99.30.00 |
0% (if CE) | CE, RoHS | No附加 taxes |
| 🇦🇺 Australia | 3701.99.30.00 |
5% | RCM | No附加 taxes |
| 🇯🇵 Japan | 3701.99.30.00 |
0% | PSE | No附加 taxes |
📌 Takeaway:
- U.S. is the only market with 35%+附加 taxes on specialized dry plates.
- China, EU, Australia, Japan have no附加 taxes — ideal for re-export or regional distribution.
📌 Six, Common Mistakes & How to Avoid Them (Avoid Costly Errors!)
❌ Mistake 1: Classifying a dry plate used in chemical processing as 3701.99.30.00
👉 Result: 35% instead of 40% → Underpaid tax → Penalty + audit
❌ Mistake 2: Reporting unexposed dry plates as 3702.10.00.60
👉 Result: 38.7% instead of 35% → Overpaid → Refund denied
❌ Mistake 3: Not providing technical proof of use
👉 Result: Customs delays, holds, or reclassification → Costly delays
❌ Mistake 4: Using generic names like “photographic plate” without context
👉 Result: Misclassification → Fines, seizure, or rejection
✅ Correct Declaration Example:
"Specialized Dry Plate, Unexposed, Flat, for Industrial Radiography, Non-Artistic Use, 100mm x 100mm, No Paper Base, Model XYZ, CE & RoHS Certified"
🎯 Seven, Final Verdict: Precision Matters — One Mistake = Thousands in Losses!
🎯 Remember the Golden Rule:
🔹 "Unexposed & Flat → 3701.99.30/60 (35%)"
🔹 "Exposed but not developed → 3702.10.00.60 (38.7%)"
🔹 "Used as chemical tool → 3808.99.70.00 (40%)"
🔹 "Don’t guess — prove with docs!"
📌 Pro Tip:
If your dry plates are originating from Vietnam, Mexico, or Thailand, apply for IEEPA exemption — you could reduce duty from 35% to 0%–5%.
📣 Act Now!
📞 Contact a licensed customs broker + provide product specs + request HS Code Pre-Ruling
🚀 Ensure smooth, compliant, and cost-effective importation — protect your margins!
✨ Expert Clearance Starts with Accurate Classification!
💼 Your product’s fate — and your profit — depends on the right HS Code.
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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.