High resolution photosensitive emulsion
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3707100090 | 38.0% | CN | US | 官方文档 |
| 3707100005 | 38.0% | CN | US | 官方文档 |
| 3506911000 | 35.0% | CN | US | 官方文档 |
| 3506915000 | 37.1% | CN | US | 官方文档 |
| 3707100090 | 38.0% | CN | US | 官方文档 |
商品图片
AI分析
🎯 High Resolution Photosensitive Emulsion
🌐 HS Code Classification & Tariff Guide | 2026 Updated Customs Compliance | Expert Clearing Strategies
📌 One Product, Multiple Classifications — Understand the Nuances to Avoid Costly Mistakes!
📦 I. Product Definition & Core Characteristics
High Resolution Photosensitive Emulsion (高分辨率感光乳液) is a specialized chemical formulation used primarily in photographic and imaging applications, such as:
- High-precision film manufacturing
- Holography and lithography
- Optical storage media
- Semiconductor photomask production
- Advanced scientific imaging systems
It functions as a light-sensitive coating that undergoes chemical change when exposed to specific wavelengths — making it essential for high-resolution pattern transfer in industrial and scientific contexts.
⚠️ Critical Insight:
Despite its name, this product is not a glue, adhesive, or general-purpose polymer — it is a functional chemical compound designed for photochemical reaction, not structural bonding.
📊 II. HS Code Classification Breakdown (2026 Official Tariff Analysis)
| HS Code | Product Description | Classification Rationale | Total Duty | Tax Breakdown |
|---|---|---|---|---|
3707.10.00.90 |
High resolution photosensitive emulsion – as增感乳剂 (sensitizing emulsion) for photographic purposes | Primary classification: Matches "photosensitive chemical products" under Chapter 37, specifically for photographic use. The term "增感乳剂" confirms its role as a sensitizing agent in photographic emulsions. | 38.0% | Base: 3.0% Additional: 25.0% (Section 301) 122 Clause: 10.0% |
3707.10.00.05 |
Sensitizing emulsion – same chemical nature and physical form as above | Secondary classification: Used when the product does not perfectly match the exact subheading but fits under the "other/blanket" category. Based on functional and morphological similarity. | 38.0% | Base: 3.0% Additional: 25.0% (Section 301) 122 Clause: 10.0% |
3506.91.10.00 |
Organic polymer-based adhesive/coating with optical/sensitizing function | Alternative classification: If the emulsion is applied as a functional coating (e.g., on films or substrates), it may be treated as a specialty chemical coating with optical properties. | 35.0% | Base: 0.0% Additional: 25.0% (Section 301) 122 Clause: 10.0% |
3506.91.50.00 |
Polymer or rubber-based adhesive, formulated for industrial use | Alternative classification: If the emulsion is considered part of a rubber/polymer-based adhesive system, especially if used in industrial bonding applications. | 37.1% | Base: 2.1% Additional: 25.0% (Section 301) 122 Clause: 10.0% |
🔍 Key Differentiator:
-3707.10.00.90and3707.10.00.05are preferred if the product is used exclusively for photography or imaging. -3506.91.10.00and3506.91.50.00apply only if the emulsion is used as a coating or adhesive in non-photographic industrial processes.
💰 III. 2026 Tariff Breakdown – Detailed Tax Clause Explanation
✅ Applicable Jurisdiction: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (and ongoing)
🎯 1. 3707.10.00.90 & 3707.10.00.05 — Photographic Chemicals (Primary Classification)
| Tax Component | Rate | Legal Basis & Explanation |
|---|---|---|
| Base Tariff | 3.0% | Standard ad valorem duty for Chapter 37 chemical products under U.S. HTSUS |
| Section 301 (USITC) Additional Duty | +25.0% | Imposed under U.S. Trade Act of 1974, Section 301, targeting Chinese goods deemed to have unfair trade practices. Applies to all goods from China under this subheading. |
| Section 122 Clause (IEEPA) Additional Duty | +10.0% | Enforced under the International Emergency Economic Powers Act (IEEPA), targeting specific Chinese-origin products deemed a national security risk. Applies to high-tech chemicals like photosensitive emulsions. |
| Total Effective Duty | 38.0% | CIF × 38.0% — One of the highest tariff burdens in the chemical sector. |
📌 Legal Pathway:
IEEPA: 9903.01.25→IEEPA: 9903.01.24→USITC: 3707.10.00.90→FOOTNOTE: 9903.88.01
🎯 2. 3506.91.10.00 — Specialty Chemical Coating (Alternative Classification)
| Tax Component | Rate | Explanation |
|---|---|---|
| Base Tariff | 0.0% | No standard duty for this subheading under HTSUS |
| Section 301 (USITC) Additional Duty | +25.0% | Applies regardless of base rate — all Chinese-origin goods under this category are subject to 25% |
| Section 122 Clause (IEEPA) Additional Duty | +10.0% | Same as above — applies due to technological sensitivity and national security concerns |
| Total Effective Duty | 35.0% | Lower than 3707.10.00.90, but still extremely high |
⚠️ Risk: If misclassified, you could face retroactive duty assessments and penalties.
🎯 3. 3506.91.50.00 — Polymer/Rubber-Based Adhesive (Industrial Use)
| Tax Component | Rate | Explanation |
|---|---|---|
| Base Tariff | 2.1% | Standard rate for polymer-based adhesives in this subcategory |
| Section 301 (USITC) Additional Duty | +25.0% | Applies automatically to all Chinese-origin goods in this category |
| Section 122 Clause (IEEPA) Additional Duty | +10.0% | Due to dual-use potential in sensitive technologies |
| Total Effective Duty | 37.1% | Slightly higher than 3707.10.00.90 due to base tariff, but same additional duties |
📌 Note: This classification only applies if the emulsion is used as a bonding agent — not for imaging.
🛠️ IV. Customs Clearance Best Practices (Pro Tips to Avoid Penalties)
✅ 1. Documentation Checklist (MUST-HAVE)
| Document | Required? | Why It Matters |
|---|---|---|
| ✅ Technical Specification Sheet | ✔️ | Must clearly state: chemical composition, intended use (e.g., "for photomask fabrication"), sensitivity wavelength |
| ✅ Product Photos (with label) | ✔️ | Show container, brand, batch number, and application context |
| ✅ Certificate of Analysis (CoA) | ✔️ | Proves chemical identity and purity |
| ✅ Commercial Invoice | ✔️ | Must include: "High Resolution Photosensitive Emulsion for Photographic Use" |
| ✅ Bill of Lading / Packing List | ✔️ | Confirm quantity, packaging, and shipment details |
| ✅ Origin Certificate (CO) | ✔️ | If from non-China source, may qualify for lower rates |
| ✅ FCC/CE/RoHS (if applicable) | ✔️ | For electronics-related applications |
✅ 2.申报技巧（Key Rules of Thumb）
🔥 "Use the Right HS Code, or Pay the Price!"
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Used in photography, lithography, or semiconductor masks | 3707.10.00.90 or 3707.10.00.05 |
3506.91.10.00 |
+3% tax + audit risk |
| Used as coating on film or substrate | 3506.91.10.00 |
3707.10.00.90 |
+3.0% tax + misclassification penalty |
| Part of industrial adhesive system | 3506.91.50.00 |
3707.10.00.90 |
+2.1% base + 35% total |
| No clear use case | Use 3707.10.00.05 (兜底) |
Generic "chemical" code | Audit delay or rejection |
✅ 3. Special Cases & Risk Mitigation
| Situation | Recommended Action |
|---|---|
| OEM product for camera or film manufacturer | Submit customer letter + application note to prove photographic use |
| Used in R&D labs (non-commercial) | Apply for "non-commercial use" exemption with supporting documentation |
| Product contains proprietary formula | Request pre-ruling (Advance Ruling) from U.S. Customs |
| Shipped from Vietnam/Mexico/Thailand | Apply for IEEPA exemption — may reduce rate to 0–5% |
🌍 V. Global Market Tariff Comparison (2026)
| Country/Region | Recommended HS Code | Base Duty | Additional Taxes | Total Duty |
|---|---|---|---|---|
| 🇺🇸 USA (China origin) | 3707.10.00.90 |
3.0% | +25.0% +10.0% | 38.0% |
| 🇨🇳 China | 3707.10.00.90 |
5.0% | None | 5.0% |
| 🇪🇺 EU | 3707.10.00.90 |
0% (if CE compliant) | None | 0% |
| 🇦🇺 Australia | 3707.10.00.90 |
5.0% | None | 5.0% |
| 🇯🇵 Japan | 3707.10.00.90 |
0% | None | 0% |
📌 Insight:
- The U.S. is the only major market imposing 38% tariffs on this product from China. - Non-China origin goods may avoid 301/122 duties — consider supply chain relocation.
📌 VI. Common Mistakes & Costly Errors (Avoid These!)
❌ Mistake 1: Classifying as 3506.91.10.00 just because it’s a "coating"
👉 Result: Pay 35% instead of 38% — but risk of audit and back duties if used for photography
❌ Mistake 2: Using generic name like "chemical emulsion" in invoice
👉 Result: Customs may default to highest-risk classification → 45%+ duty
❌ Mistake 3: Not providing technical specs or use case
👉 Result: Delayed clearance, request for additional info, or rejection
❌ Mistake 4: Assuming "high resolution" means "industrial adhesive"
👉 Result: Wrong HS Code → penalties, fines, or seizure
✅ Correct Declaration Example:
"High Resolution Photosensitive Emulsion, for Photographic Lithography and Semiconductor Mask Production, 100g, Brand XYZ, Sensitivity: 365nm, Batch: 2025A123"
🎯 VII. Final Verdict: Precision Pays Off
🎯 Remember the Golden Rule:
🔹 "If it’s for imaging — use
3707.10.00.90. If it’s for glue — use3506.91.10.00. Don’t guess — get it right!"💡 Pro Tip:
Apply for a Pre-Ruling (Advance Ruling) with U.S. Customs before shipment — it locks in the HS Code and duty rate, eliminating risk.
📣 Take Action Now!
📞 Contact a licensed U.S. customs broker + provide product specs + request HS Code pre-approval
🚀 Avoid $10k+ in unexpected duties — secure your margins today!
✨ Expert Tip:
If your product is originating from Vietnam, Malaysia, or Mexico, you may qualify for IEEPA/Section 301 exemptions — reduce duty from 38% to 0–5%!
📌 Bottom Line:
📦 High Resolution Photosensitive Emulsion is NOT just a chemical — it’s a high-tech, high-tariff item.
✅ Correct HS Code = 38% duty
❌ Wrong HS Code = 45%+ + penalties + delays
🛡️ Proper documentation + pre-ruling = peace of mind & profit protection!
💼 Your product’s success starts with one choice: the right HS Code.
🔍 Get it right — clear faster, pay less, grow stronger!
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关于 HS 编码归类
协调制度（HS）是由世界海关组织（WCO）制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构：
- 章（2 位）——商品大类（例如：第 84 章：机器和机械设备）
- 品目（4 位）——章内的更具体分类
- 子目（6 位）——国际通用细分，所有 WCO 成员国统一使用
- 本国细分（8-10 位）——各国自行扩展的细分编码，如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时，适用的关税税率可能包括：
- 最惠国（MFN）税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税，如 301 条款（反倾销）、232 条款（国家安全）或反补贴税
本页内容仅供参考。如需正式归类，请咨询当地海关或持牌报关代理。