Alcohol Mixtures for Chemical Industry
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3824999310 | 40.0% | CN | US | 官方文档 |
| 3824999320 | 40.0% | CN | US | 官方文档 |
商品图片
AI分析
🧪 Alcohol Mixtures for the Chemical Industry (Foundry Binders & Solvents)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 I. Product Definition & Classification: Do You Know Your Alcohols?
Alcohol mixtures, specifically mixtures of acyclic, monohydric, unsubstituted alcohols, are critical components in the chemical and allied industries. In international trade, they are primarily classified under Chapter 38 as prepared binders for foundry molds or chemical preparations not elsewhere specified.
The classification depends strictly on the carbon chain length (C-number) of the alcohols contained in the mixture:
1. Short-Chain Mixtures (C11 or Lower):
Used in specific solvent applications or as intermediates. These carry a significantly higher tariff burden due to trade policies.
2. Long-Chain Mixtures (C12 or Higher):
Commonly used in surfactants, lubricants, or specialized foundry binders. These enjoy preferential tariff treatment.
⚠️ Key Distinction Point:
- If the mixture contains ONLY C11 or lower alcohols (e.g., C1–C11) → Falls under HS 3824.99.93.10
- If the mixture contains ONLY C12 or higher alcohols (e.g., C12–C18+) → Falls under HS 3824.99.93.20
📦 II. HS Code Classification Details (2026 Latest Tariff Authority对照)
| HS Code | Product Description | Key Criteria | Tax Rate (US/CN Origin) |
|---|---|---|---|
3824.99.93.10 |
Prepared binders for foundry molds/cores; Chemical products: Other: Other: Other: Other: Other: Other Mixtures of acyclic, monohydric, unsubstituted alcohols: Containing C11 or lower alcohols only | Max Carbon Chain ≤ C11 | 30.0% (5% Base + 25% Additional) |
3824.99.93.20 |
Prepared binders for foundry molds/cores; Chemical products: Other: Other: Other: Other: Other: Other Mixtures of acyclic, monohydric, unsubstituted alcohols: Containing C12 or higher alcohols only | Min Carbon Chain ≥ C12 | 5.0% (5% Base + 0% Additional) |
🔍 Critical Reminder:
- Do not mix descriptions: If a product contains any C12+ alcohol but also C11 or lower, it does not automatically fall into the C12+ category. The classification depends on the specific regulatory definition of "Containing... only."
- Precise Testing Required: A Certificate of Analysis (COA) from an accredited lab is mandatory to prove the exact carbon chain distribution.
💰 III. 2026 Latest Tariff Rate Breakdown (Detailed Tax Clauses)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: As per current trade regulations
🎯 1. 3824.99.93.10 —— Alcohol Mixtures (C11 or Lower)
| Item | Detail |
|---|---|
| Base Duty Rate | 5.0% |
| Section 301 Additional Duty | +25.0% |
| Total Tax Rate | 30.0% |
| Tax Calculation | CIF Value × 30% |
| De Minimis Exemption | ❌ Not Eligible (Due to Section 301/Trade War restrictions) |
| Legal Basis | HS Heading 3824 → Subheading 3824.99.93.10 → Section 301 Footnote |
📌 Explanation:
- The 5% base rate is the standard Most Favored Nation (MFN) rate for chemical preparations.
- The 25% additional duty is imposed under Section 301 of the Trade Act of 1974, targeting specific Chinese chemical products to mitigate trade imbalances.
- Total Cost Impact: For every $10,000 CIF value, you pay $3,000 in duties. This is a high-cost item.
🎯 2. 3824.99.93.20 —— Alcohol Mixtures (C12 or Higher)
| Item | Detail |
|---|---|
| Base Duty Rate | 5.0% |
| Section 301 Additional Duty | 0.0% |
| Total Tax Rate | 5.0% |
| Tax Calculation | CIF Value × 5% |
| De Minimis Exemption | ❌ Not Eligible (General rule for Chapter 38) |
| Legal Basis | HS Heading 3824 → Subheading 3824.99.93.20 → Exempt from Section 301 List 4B/6B |
📌 Note:
- This code benefits from tariff exclusion/exemption status (or simply does not fall under the specific Section 301 lists applicable to lower carbon chains).
- Savings Opportunity: Comparing3824.99.93.10(30%) vs.3824.99.93.20(5%), there is a 25% tariff differential. Product formulation adjustment (if possible) can save significant costs.
🛠️ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
✅ 1. Document Checklist (Mandatory)
| Document | Required | Explanation |
|---|---|---|
| ✅ Certificate of Analysis (COA) | ✔️ | Must detail the carbon chain length distribution (e.g., % C1–C5, % C6–C11, % C12+). Without this, customs cannot determine the correct subheading. |
| ✅ Product Specification Sheet | ✔️ | Chemical composition, CAS numbers, molecular weight. |
| ✅ Commercial Invoice | ✔️ | Must clearly state: "Mixture of Acyclic Monohydric Unsubstituted Alcohols" and the specific HS Code. |
| ✅ Bill of Lading / Air Waybill | ✔️ | Standard shipping docs. |
| ✅ Safety Data Sheet (SDS) | ✔️ | For customs safety review, especially for hazardous classification. |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 “Check Carbon Count, Avoid the 25%, Declare Precisely!”
| Scenario | Correct Declaration | Risk of Error |
|---|---|---|
| Mixture contains only C1–C11 | 3824.99.93.10 |
Declaring as C12+ → Under-declaration of duty → Penalty + Back Taxes |
| Mixture contains only C12+ | 3824.99.93.20 |
Declaring as C11- → Over-payment of duty (Loss of 25% savings) |
| Mixture contains both C11 and C12 | Consult Customs Expert | Likely falls under 3824.99.93.10 if the regulatory definition is strict, or requires a binding ruling. |
| Pure Alcohols (Unmixed) | Not Applicable | These HS codes are for preparations/mixtures. Pure alcohols may fall under Chapter 29. |
✅ 3. Special Handling
| Situation | Recommendation |
|---|---|
| OEM Custom Mixtures | Provide the exact formulation ratios to the customs broker. Do not use generic terms like "Solvent." |
| Foundry Binder Use | If the product is explicitly marketed and labeled as a "Prepared Binder for Foundry Molds," emphasize this in the description to support HS 3824 classification. |
| Dispute on Carbon Chain | If customs questions the C12+ status, submit the Gas Chromatography (GC) report showing the absence of C11 or lower chains. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Total Duty (CN Origin) | Notes |
|---|---|---|---|
| 🇺🇸 USA | 3824.99.93.20 |
5% | Avoid 3824.99.93.10 (30%) due to high trade barriers. |
| 🇨🇳 China | 3824.99.93.20 |
Varies | Check China's specific tariff schedule; typically 5-7% for chemical preparations. |
| 🇪🇺 EU | 3824.90.00 |
0-6.5% | EU HS structure differs slightly; check "Prepared binders." No US-style Section 301 tariffs. |
| 🇬🇧 UK | 3824.99.93 |
Varies | Post-Brexit tariff schedules apply. |
📌 Conclusion:
- USA is the most critical market for tariff optimization. The 25% difference between C11- and C12+ mixtures is massive.
- Supply Chain Strategy: If your product can be reformulated to ensure all alcohols are C12+, you can instantly save 25% in duties for US imports.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Using vague terms like "Chemical Solvent" or "Industrial Alcohol" on the invoice.
👉 Consequence: Customs will assign a generic code, likely leading to a 30% tax if they default to the C11 category or suspect trade evasion.
❌ Error 2: Failing to provide a COA showing carbon chain distribution.
👉 Consequence: Customs will request additional testing (delaying clearance by weeks) or deny the 5% rate, forcing you to pay 30%.
❌ Error 3: Claiming "De Minimis" for shipments under $800.
👉 Consequence: Section 301 goods are NOT eligible for de minimis exemption in the US. Even small shipments may face duty collection or administrative hurdles.
✅ Correct Practice:
"Mixture of Acyclic Monohydric Unsubstituted Alcohols (C12-C18 Only), Prepared Binder for Foundry Molds, CAS [Insert Numbers], No C11 or Lower Alcohols Present."
🎯 VII. Conclusion: Precision Saves Money
🎯 Remember the Rule:
🔹 "C12 or Higher = 5% Duty"
🔹 "C11 or Lower = 30% Duty"
🔹 "No COA = No Proof = High Risk"
📌 Pro Tip:
If your current product contains a mix of C10 and C12 alcohols, consult a customs broker immediately. You may need to apply for a Binding Tariff Ruling (BTR) from US Customs and Border Protection (CBP) to confirm the correct classification before shipping large volumes.
📣 Immediate Action:
📞 Get a Lab Test: Verify carbon chain length.
📝 Update Invoice Description: Be precise.
🚀 Optimize Supply Chain: Can you switch to C12+ mixtures? Save 25%!
✨ Professional Classification Starts with Accurate Data!
💼 Your Bottom Line Depends on the Decimal Point!
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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。