Pulp Stabilizer Chemical
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3506105000 | 37.1% | CN | US | 官方文档 |
| 3824405000 | 40.0% | CN | US | 官方文档 |
| 3506990000 | 37.1% | CN | US | 官方文档 |
| 3824999397 | 40.0% | CN | US | 官方文档 |
商品图片
AI分析
🧪 Pulp Stabilizer Chemical (Paper Stabilizer)
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 1. Product Definition & Classification: What is "Pulp Stabilizer"?
Pulp Stabilizers (also referred to as Paper Stabilizers) are specialized chemical liquid formulations used in the paper and pulp industry. They function to maintain the consistency of pulp, prevent degradation, or improve the structural integrity of paper during manufacturing.
In international trade classification, these products are complex because they can fall into two main categories depending on their primary function and chemical composition: * Adhesives/Glues Category: If the chemical acts primarily as a binding agent or is classified as a "prepared adhesive." * Chemical Preparations Category: If the chemical is primarily an additive for processing (like cement/concrete additives or general chemical preparations).
⚠️ Key Distinction:
- If the product is primarily a binding/gluing agent → Chapter 35 (Albuminoidal substances; modified starches; glues).
- If the product is primarily a processing additive/chemical preparation → Chapter 38 (Miscellaneous chemical products).
📦 2. HS Code Classification Details (2026 Latest Tariff Authority对照)
Based on the provided data, there are 3 distinct HS Codes with two different tax profiles.
| HS Code | Product Description | Classification Logic | Tax Profile |
|---|---|---|---|
3506.10.50.00 |
Other prepared adhesives; chemical substances within this category | Classified as Chemical Liquids fitting the attribute of "Other prepared glues or adhesives." | 37.1% |
3824.40.50.00 |
Other preparations for cement, mortar, or concrete; other chemical products | Classified as Chemical Preparations fitting the material scope of "additives for cement/mortar/concrete" (broad chemical additive category). | 40.0% |
3506.99.00.00 |
Other prepared adhesives | Inferred as Chemically Prepared Liquids, fitting the category of "Other prepared adhesives/chemicals." | 37.1% |
3824.99.93.97 |
Other chemical products and preparations | Classified as a Chemical Substance, fitting the general material attribute of "chemical products and preparations" in other categories. | 40.0% |
🔍 Critical Note:
-3506Codes (37.1%): Apply if the product is treated as a glue/adhesive variant.
-3824Codes (40.0%): Apply if the product is treated as a general chemical additive/preparation.
- Note: The data shows3824.40.50.00appears twice with slightly different summaries, but the tax rate and logic remain consistent.
💰 3. 2026 Latest Tariff Rate Breakdown (Including Surcharge & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: Post-2025 (Includes 301 & IEEPA tariffs)
🎯 1. Group A: Adhesive Category (3506.10.50.00 & 3506.99.00.00)
| Item | Content |
|---|---|
| Base Tariff | 2.1% (Ad Valorem) |
| Section 301 Surcharge (Add-on Tariff) | +25.0% |
| IEEPA Tariff (Section 122 Clause) | +10.0% |
| Total Tariff Rate | 37.1% |
| Tax Calculation | CIF Value × 37.1% |
| De Minimis Exemption | ❌ Not Eligible (High tax rates typically negate de minimis benefits for Chinese imports under 301 tariffs). |
| Legal Basis Path | USITC:3506.10.50.00 → FOOTNOTE:301 → IEEPA:122 |
📌 Explanation:
- The 2.1% is the standard Most Favored Nation (MFN) rate. - The 25% is the standard Section 301 tariff applied to many chemical goods from China. - The 10% is the additional IEEPA tariff (often referred to as the "122 clause" tariff in some datasets), specifically targeting certain Chinese imports. - Total: 37.1%. This is a high tariff bracket.
🎯 2. Group B: Chemical Preparation Category (3824.40.50.00 & 3824.99.93.97)
| Item | Content |
|---|---|
| Base Tariff | 5.0% (Ad Valorem) |
| Section 301 Surcharge (Add-on Tariff) | +25.0% |
| IEEPA Tariff (Section 122 Clause) | +10.0% |
| Total Tariff Rate | 40.0% |
| Tax Calculation | CIF Value × 40.0% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:3824.40.50.00 → FOOTNOTE:301 → IEEPA:122 |
📌 Explanation:
- The 5.0% base rate is higher than the adhesive category (2.1%). - The 25% + 10% surcharges are identical to Group A. - Total: 40.0%. This is the highest tariff bracket in the provided data.
🛠️ 4. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
✅ 1. Documentation Checklist (Must-Haves)
| Document | Required | Description |
|---|---|---|
| ✅ Product Technical Data Sheet (TDS) | ✔️ | Must clearly state chemical composition, pH, viscosity, and primary function (binding vs. additive). |
| ✅ Material Safety Data Sheet (MSDS/SDS) | ✔️ | Critical for chemical classification. Confirms hazard class and liquid state. |
| ✅ Certificate of Origin (CO) | ✔️ | Must specify "Made in China" to confirm origin for 301/IEEPA application. |
| ✅ Commercial Invoice | ✔️ | Clearly describe as "Pulp Stabilizer Chemical" or "Prepared Adhesive," not vague terms like "Paper Chemicals." |
| ✅ Packing List | ✔️ | Detail net/gross weight. Liquids require specific packaging declarations. |
| ✅ Third-Party Test Report | ✔️ | If claiming adhesive properties, a bonding strength test report helps support 3506 classification. |
✅ 2. Declaration Strategy (Key Mnemonic)
🔥 "Function Determines Chapter: Glue is 35, Additive is 38. Higher Base, Higher Total!"
| Scenario | Recommended HS Code | Why? | Risk if Wrong |
|---|---|---|---|
| Product is primarily a binding agent or "prepared glue" | 3506.10.50.00 or 3506.99.00.00 |
Base rate is lower (2.1%). | Misclassified as 3824 → Pay extra 2.9% |
| Product is primarily a processing additive (e.g., for concrete/cement analogs) | 3824.40.50.00 |
Fits "chemical preparations for cement/concrete" or general chemical prep. | Misclassified as 3506 → Potential dispute over function. |
| General chemical liquid not fitting specific glue/concrete categories | 3824.99.93.97 |
Catch-all for other chemical preparations. | High risk of audit if function is unclear. |
✅ 3. Special Circumstances
| Situation | Handling Advice |
|---|---|
| OEM Custom Formula | Provide the specific formula or percentage of active ingredients. Customs may reclassify if the main ingredient is identified differently. |
| Liquid vs. Paste | Ensure the description matches the physical state. "Liquid" supports Chapter 38/35 classification more strongly than solids. |
| Mixed Shipment | If Pulp Stabilizer is mixed with other chemicals, separate declarations are required. Do not lump into one HS Code to avoid penalty. |
| Origin Fraud Risk | Ensure the CO is genuine. Misdeclaring origin to avoid 301 tariffs can lead to severe penalties and seizure. |
🌍 5. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Req. | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3506 or 3824 |
37.1% - 40.0% | SDS, DOT (for transport) | High tariffs due to 301 & IEEPA. |
| 🇨🇳 China | 3506 or 3824 |
~2.1% - 5.0% | CCC (if applicable) | Low tariffs, but strict environmental regs. |
| 🇪🇺 EU | 3506 or 3824 |
~2.5% - 4.5% | REACH Registration | No 301 tariffs, but REACH compliance is costly. |
| 🇬🇧 UK | 3506 or 3824 |
~2.5% - 4.5% | UK REACH | Post-Brexit rules apply. |
| 🇦🇺 Australia | 3506 or 3824 |
~5.0% | AICIS | Moderate tariffs. |
📌 Conclusion:
- The USA is the most expensive market due to political tariffs (301 + IEEPA).
- Total tariffs (37-40%) significantly impact profit margins.
- For non-US markets, the cost is much lower, but REACH (EU) and AICIS (Australia) compliance costs may be higher.
📌 6. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Error 1: Declaring as "Paper Accessories" instead of Chemical
👉 Consequence: Customs will reclassify to Chapter 35/38 → Back taxes + Penalty!
❌ Error 2: Ignoring the 122 Clause (10% IEEPA)
👉 Consequence: Underpayment by 10%. Customs audit will catch this → Seizure or heavy fines.
❌ Error 3: Vague Description "Pulp Chemical"
👉 Consequence: CBP (Customs and Border Protection) will apply highest duty rate or request a binding ruling → Delay in release.
❌ Error 4: Confusing 3506 (Adhesive) and 3824 (Preparation)
👉 Consequence: If the product is clearly an adhesive but declared as 3824, it may be flagged for misdeclaration. If 3824 but declared as 3506, you overpay or face audit.
✅ Correct Practice:
"Pulp Stabilizer Chemical, Liquid, Chemical Composition: [X%], Function: [Binding/Processing], Model: XYZ, SDS Attached"
🎯 7. Conclusion: Professional Declaration, Save Money, Save Time!
🎯 Remember the Mnemonic:
🔹 "Adhesive is 35 (37.1%), Additive is 38 (40.0%). Base rate + 25% + 10% = Total Tax!"
🔹 "HS Code defines life, tax rate differs by 3 points, declare correctly, save thousands!"
📌 Pro Tip:
If your Pulp Stabilizer is originally from Vietnam, Mexico, Thailand, or Malaysia, you may qualify for IEEPA/301 Exemptions, reducing tariffs to 0%~5%.
Recommend applying for an Advance Ruling from CBP to confirm the exact HS Code before shipment.
📣 Immediate Action:
📞 Contact a professional customs broker + Provide SDS + Apply for HS Code Advance Ruling
🚀 Let your Pulp Stabilizer clear customs smoothly, export efficiently, and maximize profits!
✨ Professional Clearance Starts with Precise Classification!
💼 Every cent of your cost deserves to be calculated precisely!
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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。