High Purity Trichloromethane Base Solvent
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๐งช High Purity Trichloromethane Base Solvent (Chloroform)
[CHClโ | Methyl Chloride | Trichloromethane]
๐ HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
๐ I. Product Definition & Classification: Do You Really Know "Chloroform"?
High Purity Trichloromethane, commonly known as Chloroform, is a colorless, sweet-smelling, dense, non-flammable liquid with strong anesthetic properties. It is primarily used as a solvent in pharmaceutical manufacturing, chemical synthesis (e.g., production of R-22 refrigerant), and analytical laboratories.
In international trade, it is strictly regulated due to its potential dual-use nature (industrial solvent vs. precursor for controlled substances) and environmental hazards.
โ ๏ธ Key Classification Distinction: - Pure Grade (>99%): Classified under Chapter 29 (Organic Chemicals). - Mixtures/Reagent Grade: If mixed with stabilizers (like ethanol or amylene) or other solvents, it may fall under Chapter 38 (Miscellaneous Chemical Products). - Regulatory Status: Subject to Export Controls and Environmental Regulations (Monitored Chemical).
๐ฆ II. HS Code Classification Details (2026 Latest Tariff Concordance)
| HS Code | Product Description | Application Scenario | Regulatory Status |
|---|---|---|---|
2903.14.00.00 |
Trichloromethane (Chloroform) | High purity industrial solvent, pharmaceutical intermediate | โ Controlled (Precursor) |
2903.14.90.00 |
Other chlorinated derivatives | Lower purity or mixed solvents | โ Less strict |
3824.99.92.00 |
Other chemical products | Solvent mixtures containing <99% Chloroform | โ Moderate Control |
2903.29.00.00 |
Perhalogenated derivatives | Not applicable (e.g., CClโ) | โ Different compound |
๐ Critical Reminder:
-2903.14.00.00is the primary HS Code for pure Trichloromethane.
- Customs authorities often require Safety Data Sheets (SDS) and Certificate of Analysis (COA) to verify purity (>99%).
- If the product contains stabilizers (e.g., Ethanol 1%), it is still generally classified under2903.14.00.00unless the mixture changes its fundamental character.
๐ฐ III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policies)
โ Applicable Country: United States (US)
โ Origin: China (CN)
โ Effective Date: November 10, 2025 (including subsequent imports)
๐ฏ 1. 2903.14.00.00 โโ Trichloromethane (Chloroform)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.5% (General Ad Valorem) |
| USITC Additional Tariff | +25% (Section 301 List 3) |
| IEEPA Additional Tariff | +10% (China/HK Specific, effective Nov 10, 2025) |
| Total Effective Rate | 35.5% |
| Tax Calculation | CIF Value ร 35.5% |
| De Minimis Exemption | โ Not Applicable (Commercial shipment required) |
| Legal Authority Path | IEEPA:9903.01.25 โ USITC:2903.14.00.00 โ FOOTNOTE:9903.88.01 |
๐ Explanation:
- "USITC 25%": Under the Section 301 trade action, chemical intermediates like Chloroform are heavily scrutinized.
- "IEEPA 10%": The new 2025/2026 policy adds a surcharge on strategic chemical imports from China.
- Total 35.5%: This is a high-cost item. Profit margins must account for this significant tariff burden.
๐ฏ 2. 3824.99.92.00 โโ Solvent Mixtures (If <99% Purity)
| Item | Content |
|---|---|
| Base Tariff Rate | 5.3% |
| USITC Additional Tariff | +25% (Section 301 List 3) |
| IEEPA Additional Tariff | +10% |
| Total Effective Rate | 40.3% |
| Tax Calculation | CIF Value ร 40.3% |
| De Minimis Exemption | โ Not Applicable |
๐ Note:
- If customs determines the product is a "mixture" rather than pure chemical, the base rate is higher (5.3% vs 0.5%), but the surcharges remain the same, resulting in a higher total tariff.
- Recommendation: Ensure your COA clearly states "Purity โฅ 99.0%" to qualify for2903.14.00.00.
๐ ๏ธ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
โ 1. Required Documentation Checklist (No Exceptions)
| Document | Mandatory? | Description |
|---|---|---|
| โ Safety Data Sheet (SDS) | โ๏ธ | Must be updated, GHS compliant, and clearly state UN 1888 (Class 6.1 Toxic, Class 8 Corrosive). |
| โ Certificate of Analysis (COA) | โ๏ธ | Proof of purity โฅ99%. Critical for HS Code classification. |
| โ Commercial Invoice | โ๏ธ | Must specify "High Purity Trichloromethane (Chloroform)", CAS No. 67-66-3. |
| โ Bill of Lading | โ๏ธ | Must indicate Hazmat status if shipped by sea/air. |
| โ Export Permit | โ๏ธ | China requires an Export License for Monitored Chemicals. Provide this to the US importer. |
| โ EPA Registration | โ๏ธ | For commercial use in the US, check EPA TSCA status. |
โ 2. Declaration Tactics (Key Mantra)
๐ฅ "Pure vs. Mix, Purity is King; Hazmat Docs, Always Bring!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Pure Chloroform (โฅ99%) | 2903.14.00.00 + "Chloroform, CAS 67-66-3" |
Declaring as "Solvent" โ Audit risk |
| Mixture (e.g., 90% Chloroform) | 3824.99.92.00 |
Misdeclaring as pure โ Fraud penalty |
| Shipment with Stabilizer | Still 2903.14.00.00 if stabilizer <1% |
Splitting into two HS codes โ Complexity |
| Small Lab Sample | 2903.14.00.00 |
Exempt from docs โ Dangerous (Hazmat rules apply regardless) |
โ 3. Special Handling Scenarios
| Situation | Handling Advice |
|---|---|
| Export from China | Apply for Monitored Chemical Export License in advance. Lead time: 15-30 days. |
| Import to US | Importer must have TSCA Certification. EPA may require prior notice for certain volumes. |
| Shipment via Sea | Must declare as Dangerous Goods (DG). UN 1888, Class 6.1, Packing Group II. |
| Shipment via Air | Strictly regulated. IATA DG rules apply. Many airlines refuse Class 6.1. |
| Warehouse Storage | Must be stored in Hazmat-certified warehouses. Insurance costs will be higher. |
๐ V. Global Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| ๐บ๐ธ USA | 2903.14.00.00 |
35.5% (CN Origin) | EPA TSCA + SDS | High tariff, strict DG rules |
| ๐จ๐ณ China | 2903.14.00.00 |
5.0% | Export License | Controlled export item |
| ๐ช๐บ EU | 2903.14.00 |
0% (if REACH compliant) | REACH Registration | High environmental standards |
| ๐ฎ๐ณ India | 2903.14.00 |
7.5% + SWS | ECBCR Compliance | Strict hazardous waste laws |
| ๐ฏ๐ต Japan | 2903.14.00 |
5.5% | PRTR Law | Report if above threshold |
๐ Conclusion:
- USA is the most expensive market due to 35.5% total tariff.
- China exports are tightly controlled; Export License is the biggest bottleneck.
- EU requires REACH registration, which can be costly for small importers.
๐ VI. Common Mistakes & Pitfalls (Blood Lessons)
โ Mistake 1: Declaring as "General Chemical Solvent" without specifying CAS No.
๐ Consequence: Customs audit, delay, or classification to 3824.99.92.00 โ Higher Tax (40.3%).
โ Mistake 2: Omitting SDS or Hazmat Declaration in Bill of Lading.
๐ Consequence: Shipment rejected by carrier or port authority. Return freight costs exceed cargo value.
โ Mistake 3: Ignoring Export License requirements in China.
๐ Consequence: Goods confiscated at origin. Exporter blacklisted.
โ Mistake 4: Mixing Chloroform with other solvents in one container without clear labeling.
๐ Consequence: Entire container classified as hazardous mixture โ Inspection delay.
โ Correct Approach:
"High Purity Trichloromethane (Chloroform), CAS 67-66-3, Purity โฅ99%, UN 1888, Class 6.1, with Valid Export License and SDS"
๐ฏ VII. Conclusion: Professional Compliance Saves Money!
๐ฏ Remember the Mantra:
๐น "Pure is 2903, Mix is 3824; Purity Docs, No Delay."
๐น "35.5% Total Tax, Plan Your Margin; Hazmat Docs, Stay Safe."
๐ Pro Tip:
If your supplier is not in China, you can avoid the IEEPA 10% surcharge. Sourcing from Vietnam, India, or Germany may reduce the total tariff to 0.5%~7.5%, significantly improving profitability.
๐ฃ Immediate Action:
๐ Contact your Customs Broker to verify TSCA status.
๐ Request COA and SDS from the supplier before shipping.
๐ Apply for Export License early to avoid supply chain delays.
โจ Professional Clearance, Starting with Accurate Classification!
๐ผ Every Penny 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) โ Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) โ More specific grouping within the chapter
- Subheading (6 digits) โ Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) โ 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 โ The standard duty rate applied to WTO members
- General rate โ Applied to countries without trade agreements
- Trade remedy duties โ 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.