Rapid Curing Chlorinated Adhesive
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3506915000 | 37.1% | CN | US | 官方文档 |
| 3824999397 | 40.0% | CN | US | 官方文档 |
| 3506990000 | 37.1% | CN | US | 官方文档 |
| 3824995000 | 41.5% | CN | US | 官方文档 |
商品图片
AI分析
🧪 Rapid Curing Chlorinated Adhesive
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Chlorinated Adhesive"?
The "Rapid Curing Chlorinated Adhesive" is a specialized chemical bonding agent used in industrial manufacturing, plastic welding, and heavy-duty repairs. It is characterized by: 1. "Chlorinated": Indicates a chemical composition involving chlorine-based polymers (e.g., PVC, CPVC) or chlorinated solvents. 2. "Rapid Curing": Indicates a fast-setting chemical reaction, often involving volatile solvents or specific catalysts. 3. "Adhesive": A substance used to join materials together.
In international trade, classification depends on whether the product is viewed primarily as a prepared adhesive (Chapter 35) or a prepared chemical preparation/product (Chapter 38). The presence of "chlorinated" and "rapid curing" triggers specific scrutiny regarding its chemical base and preparation status.
⚠️ Key Distinction Point: - If classified under Chapter 35: Focuses on "Glues/Adhesives" (protein-based, casein, or general prepared adhesives). - If classified under Chapter 38: Focuses on "Chemical Products" (preparation where the adhesive nature is secondary to its chemical composition, such as chlorinated solvents or complex chemical mixes).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the four potential HS Codes with their matching logic and tax implications.
| HS Code | Product Description | Matching Logic (Why this Code?) | Total Tax Rate |
|---|---|---|---|
3506.91.50.00 |
Prepared Adhesives (Other than those of heading 350610 or 350620) | Keyword Match: "Adhesive" matches the category "Adhesives". Feature Match: "Rapid Curing" aligns with the "Prepared/Mixed" characteristic. Inference: Assumed polymer-based material, no conflict with the heading scope. |
37.1% |
3824.99.93.97 |
Prepared Binders for Foundry Molds or Cores / Other Prepared Chemical Products | Keyword Match: "Adhesive" aligns with "Prepared Binders/Adhesives" in usage. Chemical Nature: "Rapid Curing" chemical properties fit the "Chemical Products & Preparations" attribute. Material: No obvious conflict with chemical nature. |
40.0% |
3506.99.00.00 |
Other Prepared Adhesives (Not elsewhere specified) | Keyword Match: "Adhesive" aligns with "Glues/Adhesives". Feature Match: "Rapid Curing" reflects its "Prepared" nature. Inference: Common sense suggests it is a chemically prepared adhesive, consistent with "Other Prepared Adhesives". |
37.1% |
3824.99.50.00 |
Other Prepared Chemical Products (Including Chlorinated Products) | Keyword Match: "Chlorinated" highly aligns with "Chlorinated but not halogenated other elements". Usage: "Adhesive" fits "Prepared Binders". Category: Reasonable inference as a chemical preparation. |
41.5% |
🔍 Critical Insight: -
3506Codes (37.1%): Best if the product is primarily sold as a standard "Adhesive/Glue" where the chlorination is just part of the adhesive formula (e.g., PVC cement). -3824Codes (40%-41.5%): Riskier due to higher tax. Best if the product is a complex chemical mixture where the "adhesive" function is secondary, or if customs specifically scrutinize the "Chlorinated" aspect as a chemical solvent/base rather than a pure adhesive. -3824.99.50.00has the highest tax (41.5%) due to the specific mention of "Chlorinated" attributes.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: 2025 November 10 onwards (and subsequent imports)
🎯 1. 3506.91.50.00 & 3506.99.00.00 — Prepared Adhesives
| Item | Content |
|---|---|
| Base Duty Rate | 2.1% (Ad Valorem) |
| USITC Surcharge (Section 301) | +25.0% |
| IEEPA Surcharge (Section 122/CN) | +10.0% |
| Total Tax Rate | 37.1% |
| Tax Calculation | CIF Value × 37.1% |
| De Minimis Exemption | ❌ Not Applicable (deny_de_minimis) |
| Legal Basis Path | Base: 3506 → USITC: 301 Footnote → IEEPA: 9903.01.25 |
📌 Explanation: - Base 2.1%: Standard Most Favored Nation (MFN) rate for prepared adhesives. - 25% Surcharge: Standard Section 301 tariff on Chinese imports. - 10% Surcharge: Additional IEEPA penalty applicable to Chinese goods (often linked to "122" or similar emergency provisions). - Total 37.1%: High but lower than the
3824options.
🎯 2. 3824.99.93.97 — Other Prepared Chemical Products
| Item | Content |
|---|---|
| Base Duty Rate | 5.0% (Ad Valorem) |
| USITC Surcharge (Section 301) | +25.0% |
| IEEPA Surcharge (Section 122/CN) | +10.0% |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value × 40.0% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | Base: 3824 → USITC: 301 Footnote → IEEPA: 9903.01.24 |
📌 Note: - Higher base rate (5%) compared to
3506(2.1%). - Same surcharges apply. - Total cost is 2.9% higher than3506options.
🎯 3. 3824.99.50.00 — Chlorinated Chemical Preparations
| Item | Content |
|---|---|
| Base Duty Rate | 6.5% (Ad Valorem) |
| USITC Surcharge (Section 301) | +25.0% |
| IEEPA Surcharge (Section 122/CN) | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | Base: 3824 → USITC: 301 Footnote → IEEPA: 9903.01.25 |
📌 Warning: - Highest Tax Rate (41.5%). - The "Chlorinated" descriptor triggers a higher base duty (6.5%). - Avoid this code unless the product is strictly a chemical solvent/preparation and not primarily marketed as an adhesive.
🛠️ IV. Clearance Practical Advice (Battle-Tested Pitfall Guide)
✅ 1. Required Documentation Checklist (Mandatory)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail chemical composition, curing time, and intended use. |
| ✅ Safety Data Sheet (SDS) | ✔️ | Critical for "Chlorinated" chemicals to prove safety and composition. |
| ✅ Product Photos (Including Label) | ✔️ | Clear label showing "Rapid Curing Chlorinated Adhesive". |
| ✅ Commercial Invoice | ✔️ | Must match the HS Code description precisely. Avoid vague terms like "Glue". |
| ✅ Packing List | ✔️ | Detail contents to avoid confusion with raw chemicals. |
| ✅ Third-Party Test Report | ✔️ | If available, to confirm adhesive vs. chemical solvent nature. |
| ✅ Certificate of Origin (CO) | ✔️ | Essential for surcharge application verification. |
✅ 2. Declaration Techniques (Key Mnemonics)
🔥 “Adhesive vs. Chemical: Define the Primary Function!”
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Primarily an Adhesive (e.g., PVC Cement) | 3506.91.50.00 or 3506.99.00.00 |
Misdeclare as 3824 → 41.5% Tax |
| Complex Chemical Mix (e.g., Solvent-based primer) | 3824.99.93.97 |
Misdeclare as 3506 → Potential audit |
| Highly Chlorinated Solvent (Not primarily adhesive) | 3824.99.50.00 |
Misdeclare as 3506 → High Risk of Penalty |
| Mixed Packaging (Adhesive + Thinners) | Declare as Adhesive if adhesive is main value/function | Split declaration → 89.5% Tax on parts! |
✅ 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| OEM Custom Adhesive | Provide customer specs + chemical formula. Prove it is a "Prepared Adhesive" (Ch 35) to avoid Ch 38 penalties. |
| Chlorinated Solvent with Adhesive Properties | If the solvent is the main component, it may fall under Ch 38. However, if marketed as "Adhesive," aim for Ch 35 with strong justification. |
| Rapid Curing Agent | If it is a hardener/mix, declare as part of the "Prepared Adhesive" kit, not as a separate chemical. |
| Military/Special Use | May require additional import licenses. Check for "Dual-Use" restrictions on chlorinated chemicals. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tax Rate (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3506.91.50.00 |
37.1% | SDS, FD&C (if applicable) | High Tax. Avoid 3824 unless necessary. |
| 🇨🇳 China | 3506.91.50.00 |
~5% | CCC (if applicable) | No 301/IEEPA surcharges. |
| 🇪🇺 EU | 3506.91.50.00 |
0-6.5% | REACH, CLP | No additional US-style surcharges. |
| 🇦🇺 Australia | 3506.91.50.00 |
5% | AICIS | Lower tax burden. |
| 🇯🇵 Japan | 3506.91.50.00 |
0-3% | CSCL | Very low duty. |
📌 Conclusion: - USA is the most expensive market due to 301 and IEEPA surcharges. - Choosing
3506over3824saves 2.9% - 4.4% on the total tax bill. - "Chlorinated" in the name is a red flag for US Customs; it may trigger a reclassification to3824with higher duties. Justify it as an "Adhesive" primarily.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Declaring "Chlorinated Adhesive" as a simple "Glue" without SDS
👉 Consequence: Customs audit → Delay → Potential reclassification to 3824 (41.5%) + Penalties.
❌ Error 2: Using "Chlorinated Solvent" description for an Adhesive
👉 Consequence: Incorrect classification → 41.5% Tax instead of 37.1%.
❌ Error 3: Splitting Adhesive + Curing Agent into separate line items
👉 Consequence: Each part may be taxed separately at higher rates or flagged as "Incomplete Goods" → Higher Total Tax.
❌ Error 4: Ignoring the "Rapid Curing" aspect
👉 Consequence: If the product is a "Prepared" mix, it must be declared as such. Vague descriptions lead to arbitrary classification.
✅ Correct Practice:
"Prepared Adhesive, Rapid Curing, Chlorinated Polymer Base, for Industrial PVC Bonding, Model XYZ, SDS Provided"
🎯 VII. Conclusion: Precise Declaration Saves Money!
🎯 Remember the Mnemonic:
🔹 "Adhesive First, 37% Pay; Chemical Second, 41% Day!"
🔹 "Chlorinated Name is Risky, Justify as Glue, Save the Tax!"
📌 Tips:
- If your adhesive is originally from Vietnam, Thailand, or Malaysia, you may qualify for IEEPA Exemptions (lower or 0% surcharge).
- Apply for a Pre-Ruling (Advance Ruling) from US Customs (CBP) if the classification is ambiguous.
- Always provide a detailed SDS to prove the "Adhesive" nature over "Chemical Solvent" nature.
📣 Immediate Action:
📞 Contact a licensed Customs Broker + Provide Product Specs + Request HS Code Pre-Ruling
🚀 Ensure Smooth Clearance, Avoid Penalties, Maximize Profit!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Cent of Tax Saved is Pure Profit!
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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。