Carbon Tetrachloride Solvent (Industrial Use)
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π§ͺ Carbon Tetrachloride Solvent (Industrial Use)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
π I. Product Definition & Classification: Do You Really Understand "Carbon Tetrachloride"?
Carbon Tetrachloride (CTC, $CCl_4$) is a volatile, non-flammable, dense liquid with a distinct chloroform-like odor. Historically used as a cleaning solvent, fire extinguisher, and pesticide, its use has been strictly regulated globally due to its toxicity and ozone-depleting properties.
In international trade, it is primarily classified based on its chemical nature and industrial application. Because it is a pure chemical substance used as a solvent or raw material, it falls under Chapter 29 (Organic Chemicals).
β οΈ Critical Distinction:
- If it is pure Carbon Tetrachloride (>99% purity), used for industrial synthesis or specialized cleaning: β 2903.41.00
- If it is a mixture/formulation containing CTC: β May fall under Chapter 38 or 34, depending on the primary function.
- Note: Many countries have banned or severely restricted the import/export of CTC due to the Montreal Protocol. Ensure you have the necessary environmental permits.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Purity/State |
|---|---|---|---|
| 2903.41.00.00 | Carbon tetrachloride | Industrial solvent, chemical intermediate, refrigerant production | Pure Chemical |
| 3824.99.99.00 | Other prepared binders for foundry molds... | Mixed formulations where CTC is not the principal component | Mixture |
| 3402.90.90.00 | Other surface-active preparations | Cleaning solutions containing CTC as an additive | Solution/Formulation |
π Key Reminder:
- 2903.41.00.00 is the most common HS Code for pure Carbon Tetrachloride.
- If the product is a "solvent mixture" where CTC is just one ingredient, it might be classified under 3824 or 3402, but this requires detailed formulation disclosure.
- Environmental Compliance: Importers must declare compliance with the Montreal Protocol and provide an Environmental Permit in many jurisdictions (including China, US, EU).
π° III. 2026 Latest Tariff Rate Details (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: November 10, 2025 onwards (including subsequent imports)
π― 1. 2903.41.00.00 ββ Carbon Tetrachloride
| Item | Content |
|---|---|
| Base Duty Rate | 5.6% (ad valorem) |
| USITC Surcharge (Section 301) | +25% |
| IEEPA Surcharge (China/HK) | +10% (Effective Nov 10, 2025) |
| Total Duty Rate | 40.6% |
| Duty Calculation | CIF Value Γ 40.6% |
| De Minimis Exemption | β Not Applicable |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:2903.41.00.00 β FOOTNOTE:9903.88.01 |
π Explanation:
- The 25% USITC surcharge is imposed under Section 301 of the Trade Act of 1974 on Chinese-origin chemicals.
- The 10% IEEPA surcharge applies to Chinese products under the International Emergency Economic Powers Act.
- Total 40.6% is a significant cost factor.
- Environmental Restrictions: Import may require an EPA TSCA (Toxic Substances Control Act) certification.
π― 2. 3824.99.99.00 ββ If Classified as a Mixture (Less Common for Pure CTC)
| Item | Content |
|---|---|
| Base Duty Rate | 5.3% (ad valorem) |
| USITC Surcharge (Section 301) | +25% |
| IEEPA Surcharge (China/HK) | +10% |
| Total Duty Rate | 40.3% |
| Duty Calculation | CIF Value Γ 40.3% |
| De Minimis Exemption | β Not Applicable |
| Legal Basis Path | IEEPA:9901.25 β IEEPA:9903.01.24 β USITC:3824.99.99.00 β FOOTNOTE:9903.88.01 |
π Note:
- This rate applies only if the product is a preparation/mixture and not pure CTC.
- Misclassification from 2903.41 to 3824 to avoid the "Chemical" label is risky and can lead to penalties if the purity is >95%.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
β 1. Required Documents Checklist (Mandatory)
| Document | Required | Explanation |
|---|---|---|
| β Certificate of Analysis (CoA) | βοΈ | Proves purity (e.g., >99.5% CCl4). Crucial for HS Code determination. |
| β Material Safety Data Sheet (MSDS/SDS) | βοΈ | Must indicate UN Number (UN1846), Hazard Class (Class 6.1 Toxic), and Packing Group. |
| β Import License/Environmental Permit | βοΈ | Many countries require specific permits for ozone-depleting substances. |
| β Commercial Invoice | βοΈ | Must clearly state "Carbon Tetrachloride, Industrial Grade, Pure". |
| β Packing List | βοΈ | Specify net/gross weight, number of drums/cylinders. |
| β Non-Dangerous Goods Report | β | Do NOT submit this. CTC is hazardous. |
| β Dangerous Goods Declaration | βοΈ | Mandatory for sea/air freight due to Class 6.1 classification. |
β 2. Declaration Tips (Key Mantra)
π₯ βPure CCl4 is 2903, Mixture is 3824, Hazard Class 6.1, Permit Needed!β
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| Pure CTC (>99%) | 2903.41.00.00 |
Declare as "Cleaning Fluid" (3402) β Smuggling Risk |
| CTC Mixture (<95%) | 3824.99.99.00 |
Declare as 2903.41.00.00 β HS Code Error |
| Hazardous Nature | Declare UN1846, Class 6.1 | Declare as Non-Hazardous β Customs Seizure |
| Environmental Compliance | Attach EPA/TSCA Certificate | Omit Environmental Docs β Import Ban |
β 3. Special Handling
| Scenario | Handling Advice |
|---|---|
| OEM/White Label | Provide supplierβs CoA to prove chemical identity. |
| Small Quantity Samples | Still subject to full HS Code and Duty. No De Minimis exemption. |
| Used/Recycled CTC | Must declare as "Recycled Chemical" with additional testing. |
| Transport Mode | Sea freight is preferred due to volume. Air freight has strict IATA DG regulations. |
π V. Global Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Requirement | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 2903.41.00.00 |
40.6% (China) | TSCA + EPA Permit | Strict enforcement on ozone-depleting substances. |
| π¨π³ China | 2903.41.00.00 |
5.6% | Import License (if applicable) | Domestic production is high; imports regulated. |
| πͺπΊ EU | 2903.41.00 |
6.5% | REACH Registration | Import banned/restricted under EU ODS Regulation. |
| π¦πΊ Australia | 2903.41.00 |
5.0% | NICNAS/AGWR Approval | Strict environmental controls. |
| π―π΅ Japan | 2903.41.00 |
2.5% | PRTR Law Notification | Regulated under Chemical Substances Control Law. |
π Conclusion:
- USA imposes the highest effective tariff (40.6%) on Chinese CTC.
- Global restrictions are tight. Importing CTC requires significant environmental compliance.
- Alternative: Consider using less regulated solvents if possible.
π VI. Common Errors & Pitfalls (Blood Lessons)
β Error 1: Declaring CTC as "Cleaning Agent" (HS 3402) to avoid 301 tariffs.
π Consequence: Customs Audit, Penalty, Seizure. CTC is a pure organic chemical, not a surface-active preparation.
β Error 2: Ignoring Hazardous Goods Classification.
π Consequence: Shipment Rejected at Port. CTC is Class 6.1 (Toxic). Must declare UN1846.
β Error 3: Omitting Environmental Permits.
π Consequence: Import Ban. CTC is an Ozone Depleting Substance (ODS). US/EU/Japan require specific licenses.
β Error 4: Misdeclaring Purity.
π Consequence: HS Code Misclassification. A 99.5% pure substance is 2903, not a mixture.
β Correct Approach:
"Carbon Tetrachloride, Industrial Grade, 99.5% Purity, UN1846, Class 6.1, EPA TSCA Certified, HS Code 2903.41.00.00"
π― VII. Conclusion: Professional Declaration, Save Time, Reduce Costs!
π― Remember the Mantra:
πΉ βPure CTC is 2903, Hazard Class 6.1, Permit Required, US Tariff 40.6%!β
πΉ βHS Code Determines Duty, Classification Error Leads to Seizure, Environmental Permit is Mandatory!β
π Pro Tip:
If your CTC is sourced from Vietnam, India, or Brazil, you may avoid the US Section 301 25% surcharge, reducing the total duty to ~15.6%.
Consider Advance Ruling (ACE/ACE) with US CBP to confirm HS Code and eligibility for exemptions.
π£ Immediate Action:
π Contact a licensed Hazmat Customs Broker + Provide SDS + Apply for Import License
π Ensure your CTC shipment clears customs smoothly, avoids delays, and minimizes costs!
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Every cent of duty is worth precise calculation!
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) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β 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 β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β 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.