Trichloroethane Mixture Laboratory Grade

🧪 Trichloroethane Mixture, Laboratory Grade

🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 1. Product Definition: What is "Trichloroethane Mixture"?

Trichloroethane (specifically 1,1,1-trichloroethane or methyl chloroform) is a chlorinated hydrocarbon formerly widely used as a solvent for degreasing, cleaning, and in laboratory settings. Due to its ozone-depleting properties, its production and use are heavily regulated under international treaties (Montreal Protocol). In international trade, it is classified not as a single pure substance, but as a "Prepared Binder" or "Chemical Preparation/Mixture" under Chapter 38 of the HS Code system, specifically within heading 3824.

⚠️ Critical Distinction:
- If the product is a mixture of halogenated hydrocarbons where chlorine is the primary or sole halogen, it falls under specific sub-headings in 3824.99.
- The term "Laboratory Grade" implies purity and intended use but does not change the fundamental chemical classification under HS codes; it still falls under chemical preparations.
- Crucial Note: Pure 1,1,1-trichloroethane is banned in many countries for commercial use, but mixtures or specific prepared binders may still be traded under strict declarations. The provided data focuses on HS Code 3824.99.

📦 2. HS Code Classification Details (2026 Tariff Data)

Based on the provided data, there are two possible HS Codes for "mixtures of halogenated hydrocarbons" under heading 3824. The key differentiator is whether the mixture is chlorinated but not otherwise halogenated or simply other.

🔍 Classification Logic for Trichloroethane:
- 1,1,1-Trichloroethane is a chlorinated hydrocarbon.
- If your "Laboratory Grade" product is a mixture consisting only of trichloroethane and other non-halogenated or chlorinated components (and no fluorine/bromine/iodine), it likely falls under 3824.99.50.00.
- If the mixture includes fluorinated compounds (e.g., HFCs) or other halogens, it falls under 3824.99.55.00.
- Recommendation: Most "trichloroethane mixtures" are primarily chlorinated. Verify if any fluorine is present. If no fluorine, use 3824.99.50.00 (0% tax). If any other halogen, use 3824.99.55.00 (28.7% tax).

💰 3. Detailed Tariff Rate Analysis (2026)

✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN) (Assumed based on tax structure example; adjust if origin differs)
✅ Validity: Current rates as per provided data

🎯 Option A: HS Code 3824.99.50.00 (Chlorinated Only)

📌 Explanation:
- This rate is significantly lower.
- Condition: The mixture must not contain other halogens (fluorine, bromine, iodine).
- Benefit: Zero duty cost, making it highly competitive if compliance is met.

🎯 Option B: HS Code 3824.99.55.00 (Other Halogenated Mixtures)

📌 Explanation:
- This rate is very high due to the combination of base tariff and Section 301 additional duties.
- Condition: Applies if the mixture contains any halogen other than chlorine, or does not fit the "chlorinated only" description.
- Risk: High duty cost significantly impacts profitability.

🛠️ 4. Clearance Operational Advice (Best Practices)

✅ 1. Required Documentation (Must Have)

✅ 2. Declaration Tips

🔥 Key Strategy:
"Precise Halogen Declaration: Chlorine Only = 0%, Any Other Halogen = 28.7%"

⚠️ Critical Warning:
- 1,1,1-Trichloroethane is a Ozone Depleting Substance (ODS).
- You must verify if your country allows import. In the US, import of ODS requires an EPA Approval Number.
- Failure to provide EPA number can lead to seizure or deportation of goods, regardless of HS Code.

✅ 3. Special Case Handling

🌍 5. Global Market Comparison (2026)

📌 Conclusion:
- USA is the primary market using this HS structure.
- Tariff varies wildly (0% vs. 28.7%) based on halogen composition.
- Regulatory risk (EPA) is the biggest hurdle, not just tariff.

📌 6. Common Errors & Pitfalls

❌ Error 1: Declaring as "Trichloroethane" (Pure) instead of "Mixture"
👉 Consequence: Wrong HS Code (2903 vs. 3824). Possible penalties.
✅ Fix: Ensure product is a preparation/mixture. If pure, use correct chemical heading.

❌ Error 2: Failing to disclose Fluorine content
👉 Consequence: If mixture contains F, declaring as "Chlorinated Only" (3824.99.50.00) is fraud.
✅ Fix: Full chemical disclosure. If F is present, use 3824.99.55.00.

❌ Error 3: Ignoring EPA Regulations
👉 Consequence: Goods seized by CBP for lacking EPA number.
✅ Fix: Obtain EPA import approval before shipment.

❌ Error 4: Assuming "Laboratory Grade" exempts from duties
👉 Consequence: No exemption. Duties still apply.
✅ Fix: Pay duties; do not expect exemption based on use.

🎯 7. Conclusion: Smart Clearance for Chemicals

🎯 Key Takeaway:

🔹 "Check Halogens: Chlorine Only = 0%, Others = 28.7%."
🔹 "EPA Approval is Non-Negotiable for Trichloroethane."
🔹 "Mixture vs. Pure Substance: Use the Correct Chapter (38 vs. 29)."

📌 Pro Tip:

• Request a Pre-Ruling: Submit your product formula to CBP for a binding ruling on HS Code and EPA status.
• Work with a Customs Broker: Chemicals are high-risk. Professional help is worth the cost.
• Verify Supplier’s SDS: Ensure it matches your declaration exactly.

📣 Immediate Action:

📞 Contact Your Customs Broker + Provide SDS + Verify EPA Status
🚀 Avoid Seizure, Minimize Duties, Ensure Compliance!

✨ Precision in Chemistry, Precision in Compliance!
💼 Every Drop Counts – Declare Correctly!