Diagnostic Kit Containing Carbon Tetrachloride
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3822190010 | 10.0% | CN | US | Official Doc |
| 3822190040 | 10.0% | CN | US | Official Doc |
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π§ͺ Diagnostic Kits & Laboratory Reagents: Carbon Tetrachloride Containing Products
π HS Code Reference & Customs Clearance Guide | 2026ζζ°η¨εε
¨θ§£ζ | Professional Clearance Strategy
π 1. Product Definition & Classification: What Are These Products?
These products fall under Chapter 38 of the Harmonized System (HS), specifically covering "Prepared Diagnostic or Laboratory Reagents" and "Certified Reference Materials."
The key distinction for classification is whether the reagents are on a backing (e.g., test strips, slide mounts) or prepared in bottles/vials, and whether they contain specific hazardous solvents like Carbon Tetrachloride or Methyl Chloroform.
β οΈ Critical Classification Point:
- Products containing Carbon Tetrachloride or Methyl Chloroform are strictly regulated due to environmental and safety concerns.
- They are excluded from Heading 3006 (Medical/Scientific preparations) and classified under Heading 3822.
- Specific HS codes depend on whether the product is a diagnostic reagent on a backing or other prepared reagents.
π¦ 2. HS Code Classification Details (2026 Authoritative Reference)
| HS Code | Product Description | Applicable Scenario | Contains Carbon Tetrachloride? |
|---|---|---|---|
3822.19.00.10 |
Diagnostic or laboratory reagents on a backing; Other containing antigens or antisera; Containing methyl chloroform or carbon tetrachloride | Test strips, slide-based diagnostics with specific antigens/antisera | β Yes |
3822.19.00.40 |
Diagnostic or laboratory reagents on a backing; Other; Containing methyl chloroform or carbon tetrachloride | Other prepared reagents on backing not covered above, containing the specified solvents | β Yes |
π Key Clarification:
- Both codes apply to reagents on a backing (e.g., dipsticks, test kits mounted on cards).
- The presence of Carbon Tetrachloride (CClβ) or Methyl Chloroform (1,1,1-trichloroethane) triggers this specific subheading.
- These chemicals are ozone-depleting or hazardous, hence the specific tracking.
π° 3. 2026 Latest Tariff Rate Details
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: As per current USITC data
π― 1. 3822.19.00.10 β Diagnostic Reagents on Backing (Antigens/Antisera + Solvent)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariffs (Section 301/IEEPA) | 0.0% |
| Total Tariff | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% = $0 |
| De Minimis Exemption | β Yes (if under $800, subject to standard de minimis rules) |
| Legal Basis Path | USITC:3822.19.00.10 |
π Explanation:
- Unlike electronics or steel, certain chemical/diagnostic reagents have zero tariffs under current US trade policy.
- No Section 301 duties apply to these specific HS codes.
- No IEEPA surcharges apply.
π― 2. 3822.19.00.40 β Other Diagnostic Reagents on Backing (with Solvent)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariffs (Section 301/IEEPA) | 0.0% |
| Total Tariff | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% = $0 |
| De Minimis Exemption | β Yes (if under $800, subject to standard de minimis rules) |
| Legal Basis Path | USITC:3822.19.00.40 |
π Note:
- Identical tax treatment to3822.19.00.10.
- Zero tariff burden simplifies cost forecasting.
π οΈ 4. Customs Clearance Practical Advice (Actionable Guide)
β 1. Required Documentation Checklist
| Document | Required? | Notes |
|---|---|---|
| Product Specification Sheet | βοΈ | Must explicitly state composition, including % of Carbon Tetrachloride |
| Safety Data Sheet (SDS) | βοΈ | Critical: Must confirm hazardous nature and handling instructions |
| Commercial Invoice | βοΈ | Clearly describe as "Diagnostic Reagents on Backing" |
| Certificate of Origin | βοΈ | To prove origin (China) |
| Import License/Permit | βοΈ | May require EPA or FDA approval due to CClβ content |
| Packing List | βοΈ | Detail packaging to show it's not a bulk chemical shipment |
β 2. Clearance Tips (Key Phrases)
π₯ βDeclare as Reagent, Not Solvent! Highlight βOn Backingβ!β
| Scenario | Correct Declaration | Incorrect Declaration |
|---|---|---|
| Test strip with CClβ | 3822.19.00.10 or .40 |
Misclassified as 2903.42 (Carbon Tetrachloride) β High duty + EPA issues |
| Liquid reagent in bottle | Not covered by these HS codes | Must use other 3822 subheadings (e.g., 3822.00) |
| Bulk chemical solvent | Different HS Code | Do not use 3822 for bulk solvents |
β οΈ Critical Warning:
- Carbon Tetrachloride is a controlled substance under international environmental agreements (Montreal Protocol).
- Ensure EPA compliance and proper labeling.
- Misclassification as bulk solvent can lead to seizure or heavy fines.
β 3. Special Considerations
| Situation | Recommendation |
|---|---|
| FDA Regulated Products | If intended for medical diagnosis, ensure FDA registration |
| Hazardous Material Transport | Must comply with DOT/IATA dangerous goods regulations |
| Mixed Shipments | Keep diagnostic kits separate from bulk chemicals to avoid misclassification |
π 5. Global Customs Comparison (2026)
| Country/Region | Recommended HS Code | Tariff | Key Requirement | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3822.19.00.10/.40 |
0% | FDA/EPA Compliance | Zero tariff, but strict environmental controls |
| πͺπΊ EU | 3822.00 |
Varies | REACH Registration | CClβ heavily restricted; may require ban exemption |
| π¨π³ China | 3822.00 |
0% | Import License | Domestic use may be restricted |
| π―π΅ Japan | 3822.00 |
0%~5% | Fire Services Act | CClβ phased out in many applications |
π Conclusion:
- USA offers 0% tariff, but environmental compliance is paramount.
- EU and Japan may ban or restrict CClβ entirely due to ozone depletion.
- Always verify destination country regulations before shipping.
π 6. Common Mistakes & Pitfalls
β Mistake 1: Declaring as "Carbon Tetrachloride Chemical"
π Result: Classified under 2903.42, subject to EPA restrictions, potential duty >5% + penalties.
β Mistake 2: Omitting "On Backing" in Description
π Result: Customs may suspect bulk liquid, leading to delays for hazardous material inspection.
β Mistake 3: Ignoring SDS Requirements
π Result: Carrier rejection or customs hold due to missing hazardous material documentation.
β Correct Approach:
"Diagnostic Test Strip Containing Carbon Tetrachloride, On Backing, For Laboratory Use, SDS Attached, FDA Registered"
π― 7. Conclusion: Precision in Classification, Efficiency in Clearance
π― Remember:
πΉ "Reagent on Backing + CClβ = 3822.19.00"
πΉ "Zero Tariff, But High Compliance"
πΉ "SDS is Your Best Friend"
π Pro Tip:
- If your product is liquid-based (not on backing), it may fall under 3822.00.00 or other subheadings.
- Always consult EPA guidelines for Carbon Tetrachloride usage and import.
- Consider alternative solvents if CClβ poses regulatory hurdles in destination countries.
π£ Immediate Action:
π Engage a licensed customs broker with chemical/diagnostic expertise.
π Prepare SDS and FDA documentation in advance.
π Ensure compliance with environmental laws to avoid shipment rejection.
β¨ Professional clearance starts with accurate classification!
πΌ Zero tariff is great, but zero risk is better!
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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.