无机卤化物催化剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3815903000 | 35.0% | CN | US | Official Doc |
| 3815901000 | 41.5% | CN | US | Official Doc |
| 3815902000 | 37.8% | CN | US | Official Doc |
| 2852109000 | 38.0% | CN | US | Official Doc |
| 2852909000 | 38.0% | CN | US | Official Doc |
AI Analysis
🧪 Inorganic Halide Catalysts
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What Exactly Are "Inorganic Halide Catalysts"?
Inorganic Halide Catalysts are chemical agents composed of inorganic salts containing halogen elements (Fluorine, Chlorine, Bromine, Iodine) used to accelerate chemical reactions without being consumed in the process. In international trade, these are typically used in organic synthesis, polymerization, petroleum refining, or fine chemical manufacturing.
Key Classification Logic: The classification depends heavily on the primary function and chemical structure: 1. If primarily a Catalyst: Classified under Chapter 38 (Miscellaneous Chemical Products), specifically heading 3815. 2. If primarily a Salt/Chemical Ingredient: Classified under Chapter 28 (Inorganic Chemicals), depending on the specific anion (e.g., Chlorides, Sulfates). 3. If part of a Preparation: Classified under Chapter 32 (Tanning/Dyeing Preparations) if used as a hardener or additive in coatings/adhesives.
⚠️ Critical Distinction:
- If the product is a pure inorganic halide salt (e.g., Ferric Chloride, Aluminum Chloride) used as a catalyst → Chapter 28.
- If it is a catalytic preparation or meets specific "catalyst" criteria in Chapter 38 → HS 3815.90.
- If it is used specifically as a hardener in resins/adhesives and fits chemical salt descriptions → Chapter 28 or 32.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Cross-Reference)
Based on the provided data, here are the applicable HS Codes for "Inorganic Halide Catalysts" (or related inorganic inorganic/halide materials), their summaries, and tax implications.
| HS Code | Product Description Summary | Applicable Scenario | Key Characteristic |
|---|---|---|---|
| 3815.90.30.00 | Inorganic catalyst powder, composed entirely of inorganic substances, meets catalyst category criteria. | Pure inorganic catalyst powders, generic catalytic agents. | ✅ Pure Inorganic Catalyst |
| 3815.90.10.00 | Inorganic catalyst, meets criteria for being fully inorganic and key catalyst limitations. | Specific inorganic catalysts with defined catalytic properties. | ✅ Specific Inorganic Catalyst |
| 2833.19.00.00 | Inorganic hardener, inferred based on inorganic chemical composition such as sulfates or aluminum salts. | Chemical hardeners for resins/adhesives, sulfate-based inorganic salts. | ❌ Hardener/Salt (Not Catalyst) |
| 2833.40.60.50 | Inorganic hardener, belongs to inorganic salt chemical category, non-conflicting with persulfate properties. | Persulfate-related inorganic salts, hardeners. | ❌ Hardener/Salt |
| 3214.90.50.00 | Inorganic hardener, belongs to chemical preparations, fits "other category" fallback features. | General chemical preparations for hardening, coating additives. | ❌ Chemical Preparation |
🔍 Key Reminder:
- Catalysts vs. Hardeners: If your product is strictly a catalyst (accelerates reaction, not consumed), prioritize 3815.90.
- If it is a Hardener: If it chemically reacts to cure resins (like in epoxies), it may be classified as a hardener under 2833 or 3214.
- Halide Specifics: While the prompt mentions "Halide," the provided data lists "Sulfates/Aluminum Salts" (2833) and general "Inorganic Catalysts" (3815). Ensure your halide product fits the "Catalyst" definition for 3815, or the "Salt/Hardener" definition for 2833/3214.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes & Policy Surcharges)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From November 10, 2025 (and subsequent imports)
🎯 1. 3815.90.30.00 —— Inorganic Catalyst Powder (Generic)
| Item | Details |
|---|---|
| Base Tariff | 0% (ad valorem) |
| Section 301 Surcharge | +25% |
| 122 Clause Surcharge | +10% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301:35% → Clause 122:10% → USITC:3815.90.30.00 |
📌 Explanation:
- This code attracts the 25% Section 301 tariff due to Chinese origin.
- An additional 10% tariff is applied under "122 Clause" (likely referring to specific trade remedy or enforcement clauses).
- Total: 35%. High tariff cost must be factored into pricing.
🎯 2. 3815.90.10.00 —— Inorganic Catalyst (Specific/Key)
| Item | Details |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surcharge | +25% |
| 122 Clause Surcharge | +10% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301:25% → Clause 122:10% → USITC:3815.90.10.00 |
📌 Note:
- Unlike the generic powder, this code has a 6.5% base duty.
- Adding 25% (Section 301) and 10% (122 Clause) results in a 41.5% total tax rate.
- Critical: This is the highest tax burden among catalyst codes in the provided data.
🎯 3. 2833.19.00.00 —— Inorganic Hardener (Sulfate/Aluminum Salt Based)
| Item | Details |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Surcharge | +25% |
| 122 Clause Surcharge | +10% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301:25% → Clause 122:10% → USITC:2833.19.00.00 |
📌 Interpretation:
- If the halide is mistakenly classified as a generic inorganic salt hardener, the rate is 35%.
- Warning: Misclassification from Catalyst (3815) to Hardener (2833) might trigger scrutiny if the primary use is catalytic.
🎯 4. 2833.40.60.50 —— Inorganic Hardener (Persulfate/Inorganic Salt)
| Item | Details |
|---|---|
| Base Tariff | 3.1% |
| Section 301 Surcharge | +25% |
| 122 Clause Surcharge | +10% |
| Total Tax Rate | 38.1% |
| Tax Calculation | CIF Value × 38.1% |
| De Minimis Exemption | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301:25% → Clause 122:10% → USITC:2833.40.60.50 |
📌 Note:
- Persulfate-related salts have a 3.1% base duty.
- Total rate is 38.1%.
- Ensure the product is not purely a catalyst, as this code is for "hardeners."
🎯 5. 3214.90.50.00 —— Inorganic Hardener (Chemical Preparation Fallback)
| Item | Details |
|---|---|
| Base Tariff | 3.25% |
| Section 301 Surcharge | +25% |
| 122 Clause Surcharge | +10% |
| Total Tax Rate | 38.25% |
| Tax Calculation | CIF Value × 38.25% |
| De Minimis Exemption | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301:25% → Clause 122:10% → USITC:3214.90.50.00 |
📌 Interpretation:
- This is a "fallback" code for chemical preparations not specified elsewhere.
- Total rate is 38.25%.
- Use only if the product is clearly a preparation/mixture for hardening, not a pure catalyst.
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
✅ 1. Documentation Checklist (Essential)
| Document | Required? | Details |
|---|---|---|
| ✅ Product Specifications | ✔️ | Must clearly state: "Inorganic Halide Catalyst" vs. "Hardener." Include CAS number. |
| ✅ Safety Data Sheet (SDS) | ✔️ | Section 1 must specify chemical identity (Halide type). Section 3 for composition. |
| ✅ Certificate of Analysis (COA) | ✔️ | Purity levels, absence of impurities that might trigger different classifications. |
| ✅ Technical Data Sheet | ✔️ | Explain mechanism of action. Is it a catalyst (regenerated) or reactant (consumed)? |
| ✅ Commercial Invoice | ✔️ | Description: "Inorganic Halide Catalyst, [Chemical Name], CAS No. [XXX-XX-X]" |
| ✅ Packaging Label | ✔️ | Must match invoice and SDS. Hazardous materials labeling if applicable. |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Catalyst Not Hardener, CAS Number Clarifies, Base Rate Dictates Tax!"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| Pure Inorganic Catalyst | HS 3815.90.30.00 (0% Base) |
Misclassified as 3815.90.10.00 → 6.5% Base Tax Added! |
| Halide Salt used as Hardener | HS 2833.19.00.00 |
Labeled as "Catalyst" → Risk of reclassification + penalties |
| Mixture/Preparation | HS 3214.90.50.00 |
Declared as pure chemical → Customs may reject |
| Persulfate-based | HS 2833.40.60.50 |
General "Inorganic Salt" → May incur higher base duty if specific code available |
✅ 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| Halide is Chloride (e.g., AlCl₃) | Check if it's a catalyst (3815) or raw material (2827/2833). 3815 is often better if catalytic use is proven. |
| Mixed with Binders | If mixed with non-catalytic binders, it may fall under 3214.90.50.00 (38.25%) instead of pure catalyst. |
| Small Quantity (Sample) | ❌ No De Minimis Exemption. All codes listed have deny_de_minimis. Even samples are taxed. |
| Re-export | Ensure origin marking is clear to avoid additional anti-dumping duties if applicable. |
🌍 V. Global Major Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3815.90.30.00 |
35% (Inorganic Catalyst) | TSCA Compliance | High surcharges (301 + 122) |
| 🇪🇺 EU | 3815.10.00 (Approx.) |
~0% - 6.5% | REACH Registration | No Section 301 surcharges |
| 🇨🇳 China | 3815.90.30.00 |
~0% - 3% | N/A | Low import duty, but check environmental policies |
| 🇯🇵 Japan | 3815.90.90 |
~0% - 3% | FSC Act | No major surcharges |
📌 Conclusion:
- USA is the most expensive market for inorganic catalysts/hardeners from China due to Section 301 (25%) + 122 Clause (10%).
- EU/Japan/China have significantly lower tariff barriers for these chemical products.
- Strategy: If exporting to the US, ensure accurate classification to avoid overpaying base duties (e.g., choosing 3815.90.30 over 3815.90.10 saves 6.5% base).
📌 VI. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Error 1: Labeling a "Hardener" as a "Catalyst" to get a lower base rate
👉 Consequence: Customs audit, reclassification, penalties, and back taxes.
Note: 2833.19 has 0% base, but 3815.90.30 also has 0% base. The real risk is misdeclaration of product nature.
❌ Error 2: Ignoring the "122 Clause"
👉 Consequence: Underpaying tax by 10%. Customs will assess additional duties + interest.
❌ Error 3: Assuming "De Minimis" applies to small chemical samples
👉 Consequence: All listed codes are deny_de_minimis. Small shipments will still be taxed and held for inspection.
❌ Error 4: Using vague descriptions like "Chemical Powder"
👉 Consequence: Customs delay, potential seizure, requirement for expensive third-party testing to prove classification.
✅ Correct Approach:
"Inorganic Halide Catalyst, [Chemical Name], CAS No. [XXX-XX-X], Pure Inorganic Composition, Not a Hardener, Model XYZ"
🎯 VII. Conclusion: Precise Classification Saves Money!
🎯 Remember the Mantra:
🔹 "Catalyst 3815, Hardener 2833, Base Rate Matters, Surcharges Hit Hard!"
🔹 "35% is the Floor for Catalysts, 41.5% for Specifics, 38% for Prepares – Choose Wisely!"
🔹 "No De Minimis for Chemicals, Even Samples Pay Up!"
📌 Pro Tip:
If your inorganic halide catalyst is high-purity and specifically formulated for catalytic use, fight for 3815.90.30.00 (35% total) over 3815.90.10.00 (41.5% total). A 6.5% savings is significant on high-value chemical shipments.
📣 Immediate Action:
📞 Consult a Licensed Customs Broker + Provide SDS + CAS Number + Apply for Advance Ruling if possible.
🚀 Clear Customs Smoothly, Avoid Penalties, Protect Your Margin!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Percent of Tax Saved is Pure Profit!
Customer Reviews
About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.