adhesive
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3824405000 | 40.0% | CN | US | 官方文档 |
| 3824100000 | 41.0% | CN | US | 官方文档 |
| 3506990000 | 37.1% | CN | US | 官方文档 |
| 3506105000 | 37.1% | CN | US | 官方文档 |
| 3901909000 | 41.5% | CN | US | 官方文档 |
商品图片
AI分析
🧴 Adhesives & Adhesive Additives (Chemical Preparations)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Adhesives"?
Adhesives, commonly known as glues or cement, are substances used to join materials together by surface attachment. In international trade, they are primarily categorized as Chemical Preparations. The classification hinges on two critical factors: 1. Primary Function: Is it a finished adhesive? Or an additive/modifier for an adhesive? 2. Chemical Composition: Does it contain polymers (Chapter 39), proteins/glues (Chapter 35), or is it a general chemical mixture (Chapter 38)?
⚠️ Key Distinction Points:
- If the product is a finished glue/glue stick intended for bonding → Generally falls under Chapter 35 (Albuminoidal substances) or Chapter 39 (Plastics).
- If the product is an additive (e.g., hardeners, thickeners, primers) mixed with other chemicals to create or modify adhesive properties → Often falls under Chapter 38 (Miscellaneous Chemical Products).
- No Physical Conflict: Since the input lacks specific material details (e.g., "rub-based," "epoxy-based"), we apply the "Other/Residual" classification principle based on the most likely chemical nature.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Cross-Reference)
The following HS Codes are derived from the provided data, representing the most probable classifications for "Adhesive Additives" or generic "Adhesives" under current US Customs interpretations.
| HS Code | Product Description | Application Scenario | Classification Logic |
|---|---|---|---|
3824.40.50.00 |
Prepared Adhesive Additives | Industrial chemical additives, binders, or modifiers for manufacturing | Matches "Prepared Additives" under Chapter 38. No material conflict. |
3824.10.00.00 |
Binding Preparations for Foundry Molds | Chemical mixtures used to bind materials, potentially including adhesive binders | Matches "Binding Preparations." Inferred as chemical preparation. |
3506.99.00.00 |
Prepared Adhesives Other (Residual) | General purpose adhesives, glues, or auxiliary preparations not specified elsewhere | "Other" residual category for prepared adhesives. |
3506.10.50.00 |
Prepared Adhesives Based on Albumin | Glues derived from animal proteins (casein, glue) or similar organic substances | Matches "Adhesive" description under Chapter 35. |
3901.90.90.00 |
Other Primary Forms of Plastics | Polymer-based adhesives or additives where the primary component is plastic/polymer | Inferred as polymer-related chemical substance. |
🔍 Important Reminder:
- Chapter 35 vs. Chapter 38: If the product is a finished adhesive, Chapter 35 is preferred. If it is an additive to be mixed with other things, Chapter 38 is more accurate.
- "Other" Categories: Many of these codes (e.g., 3506.99, 3901.90) are residual categories. They are used when the adhesive doesn't fit specific subheadings (like "hot melt" or "pressure-sensitive").
- Material Conflict: Since the input is generic, we assume no conflict with the primary chemical nature implied by the code.
💰 III. 2026 Latest Tariff Rate Details (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: From November 10, 2025 (Including subsequent imports)
🎯 1. 3824.40.50.00 —— Prepared Adhesive Additives (Chapter 38)
| Item | Content |
|---|---|
| Base Tariff Rate | 5.0% (ad valorem) |
| USITC Surtax (Section 301) | +25.0% |
| IEEPA Surtax (Section 122/301) | +10.0% |
| Total Tariff Rate | 40.0% |
| Tax Calculation | CIF Value × 40% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Authority Path | IEEPA:9903.01.24 → USITC:3824.40.50.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- Base 5%: Standard Most Favored Nation (MFN) rate for miscellaneous chemical products.
- Section 301 (25%): Tariffs on Chinese imports under the US Trade Representative’s Section 301 investigation.
- IEEPA 10%: Additional tariffs imposed under the International Emergency Economic Powers Act.
- Total 40%: A significant cost factor. Clear distinction from "finished goods" (which might be lower or higher) is crucial.
🎯 2. 3824.10.00.00 —— Binding Preparations (Chapter 38)
| Item | Content |
|---|---|
| Base Tariff Rate | 6.0% |
| USITC Surtax (Section 301) | +25.0% |
| IEEPA Surtax (Section 122/301) | +10.0% |
| Total Tariff Rate | 41.0% |
| Tax Calculation | CIF Value × 41% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Authority Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:3824.10.00.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- Slightly higher base rate than 3824 due to the specific "binding preparation" classification.
- Applies to chemical mixtures designed to bind materials, including industrial adhesive binders.
🎯 3. 3506.99.00.00 —— Prepared Adhesives, Other (Chapter 35)
| Item | Content |
|---|---|
| Base Tariff Rate | 2.1% |
| USITC Surtax (Section 301) | +25.0% |
| IEEPA Surtax (Section 122/301) | +10.0% |
| Total Tariff Rate | 37.1% |
| Tax Calculation | CIF Value × 37.1% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Authority Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3506.99.00.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- Lower Base Rate (2.1%): Chapter 35 (Animal/Plant Glues) often has lower base tariffs than Chapter 38 chemicals.
- Still High Total: The surtaxes make the total rate comparable to Chapter 38 products.
- Use Case: Suitable for non-specific prepared adhesives, including additives that are technically "prepared adhesives."
🎯 4. 3506.10.50.00 —— Prepared Adhesives Based on Albumin (Chapter 35)
| Item | Content |
|---|---|
| Base Tariff Rate | 2.1% |
| USITC Surtax (Section 301) | +25.0% |
| IEEPA Surtax (Section 122/301) | +10.0% |
| Total Tariff Rate | 37.1% |
| Tax Calculation | CIF Value × 37.1% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Authority Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3506.10.50.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- If the adhesive is based on animal protein (casein, albumin), this code is most accurate.
- For synthetic adhesives, this may be incorrect, but in the absence of material detail, it remains a valid "possible match" under the residual principle.
🎯 5. 3901.90.90.00 —— Other Plastics (Chapter 39)
| Item | Content |
|---|---|
| Base Tariff Rate | 6.5% |
| USITC Surtax (Section 301) | +25.0% |
| IEEPA Surtax (Section 122/301) | +10.0% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Authority Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:3901.90.90.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- Highest Total Rate: 41.5% is the highest among the options.
- Polymer-Based: If the adhesive/additive is primarily composed of ethylene polymers or other primary plastic forms, this code applies.
- Risk: Misclassifying a simple chemical additive as a "plastic" could lead to audits.
🛠️ IV. Customs Clearance Practical Advice (Battle-Proven Pitfall Avoidance)
✅ 1. Required Documentation Checklist (Non-Negotiable)
| Document | Mandatory? | Description |
|---|---|---|
| ✅ Product Spec Sheet | ✔️ | Must detail chemical composition, pH, viscosity, and intended use (e.g., "additive for epoxy glue"). |
| ✅ Formula/Ingredient List | ✔️ | Critical for determining if it falls under Ch. 35 (glue) or Ch. 38 (chemical mix). |
| ✅ Product Photos | ✔️ | Include label showing "Adhesive" or "Additive," net weight, and manufacturer. |
| ✅ Safety Data Sheet (SDS) | ✔️ | Required for customs and safety compliance. Shows chemical hazards and components. |
| ✅ Commercial Invoice | ✔️ | Clearly state "Adhesive Additive" or "Prepared Adhesive." Avoid vague terms like "Chemical Stuff." |
| ✅ Packing List | ✔️ | Detail quantities and weights. |
✅ 2. Declaration Tips (Key Mantras)
🔥 "Name Accurate, Component Clear, Chapter Right, Tax Lower!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Chemical Additive for Glue | 3824.40.50.00 (Prepared Adhesive Additive) |
Misdeclare as 3506 → Audit risk for wrong chapter. |
| Finished Glue (Non-Protein) | 3506.99.00.00 (Other Prepared Adhesives) |
Misdeclare as 3901 → Higher tax (41.5% vs 37.1%). |
| Polymer-Based Adhesive | 3901.90.90.00 |
Misdeclare as 3824 → Under-declaration risk. |
| Animal Protein Glue | 3506.10.50.00 |
Misdeclare as 3824 → Inaccurate classification. |
✅ 3. Special Situation Handling
| Situation | Handling Advice |
|---|---|
| OEM Private Label Adhesives | Provide brand authorization and formula disclosure. Avoid "Generic" claims. |
| Adhesives for Medical Use | If for medical devices, may require FDA registration in addition to customs clearance. |
| Mixed Packaging (Glue + Additive) | Declare separately. Do not combine into one line item unless they are a single kit for a single HS code. |
| Unclear Composition | Do NOT guess. Provide a sample for pre-classification ruling. Guessing leads to penalties. |
🌍 V. Global Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Required | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3824.40.50.00 / 3506.99.00.00 |
37.1% – 41.5% | SDS, TSCA Compliance | High surtaxes apply. |
| 🇨🇳 China | 3506.99.00.00 |
6.0% – 10.0% | CCC (if applicable) | No Section 301 tariffs. |
| 🇪🇺 EU | 3506.91.00 / 3824.99 |
0% – 6.5% | REACH Registration | Strict chemical registration. |
| 🇬🇧 UK | 3506.91.00 |
6.0% | UKCA Mark (if applicable) | Post-Brexit rules apply. |
| 🇯🇵 Japan | 3506.91.00 |
6.0% – 8.0% | JIS Standards | No major surtaxes. |
📌 Conclusion:
- USA has the highest effective tariff burden for Chinese-origin adhesives due to Section 301 and IEEPA taxes.
- EU and Japan require strict chemical compliance (REACH/JIS) but have lower tariff rates.
- China Origin is the critical factor driving the 25%-35% surtax in the US.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned the Hard Way)
❌ Error 1: Declaring "Adhesive Additive" as "General Chemical" (29xx)
👉 Consequence: Incorrect chapter. Customs may reclassify to 3824 or 3506, leading to underpayment penalties.
❌ Error 2: Omitting "Additive" in the name, declaring as "Finished Glue"
👉 Consequence: If it’s actually an additive, misclassification leads to audit flags. If it’s finished glue, tax might be lower, but description must match.
❌ Error 3: Ignoring Section 301 Applicability
👉 Consequence: Assuming 0% base rate means 0% total. Actual cost is 37-41%. Budget accordingly.
❌ Error 4: Vague Descriptions like "Glue" or "Chemical"
👉 Consequence: Customs delays. Request for Additional Information (AI). Leads to demurrage fees.
✅ Correct Approach:
"Adhesive Additive, Liquid, Chemical Preparation, For Industrial Use, Model XYZ, SDS Provided, TSCA Compliant"
🎯 VII. Conclusion: Precision in Classification Saves Money!
🎯 Remember the Mantra:
🔹 "Chapter 38 for Additives, Chapter 35 for Glues, Check Surtaxes Twice!"
🔹 "HS Code Determines Duty, Description Prevents Delay, Surtax Adds 35% – Know It Well!"
📌 Pro Tip:
If your adhesive/additive is originating from Vietnam, Mexico, Thailand, or Malaysia, you may apply for IEEPA/Section 301 Exclusion, reducing tariffs to 0%~6.5%.
Recommendation: Apply for a Pre-Classification Ruling (Binding Ruling) from US Customs (CBP) before shipment to mitigate risk.
📣 Take Action Now:
📞 Contact a Professional Customs Broker + Provide Product Photos + Request HS Code Pre-Ruling
🚀 Ensure your adhesives pass customs smoothly, reduce costs, and boost profit margins!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every cent of your duty cost deserves precise calculation!
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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。