Biological Reference Material
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 0106900180 | 17.5% | CN | US | Official Doc |
| 0106900110 | 17.5% | CN | US | Official Doc |
| 3822900000 | 10.0% | CN | US | Official Doc |
| 3822190080 | 10.0% | CN | US | Official Doc |
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π§ͺ Biological Reference Material (BRM)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What Exactly is "Biological Reference Material"?
Biological Reference Materials (BRMs) are certified substances with specified properties, used to calibrate measuring instruments, validate measurement methods, or assign values to materials. In international trade, they are categorized based on their physical form (on a backing, in kits, or standalone) and their specific biological nature.
β οΈ Critical Distinction:
- If the material is a Certified Reference Material (CRM) not falling under Heading 3006 (e.g., medical diagnostics), it is generally classified under 3822.90.00.00.
- If it is a Diagnostic/Laboratory Reagent on a backing or prepared for diagnostic use (excluding medical diagnostic kits of 3006), it may fall under 3822.19.00.80.
- Note: Pure live animals (like worms) used for biological purposes but not as "reference materials" in the chemical/diagnostic sense are classified separately under 0106.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Scenario | Tax Rate (China-US) |
|---|---|---|---|
3822.90.00.00 |
Certified Reference Materials (Other than 3006) | CRM standards, calibration standards, certified biological controls | 0.0% |
3822.19.00.80 |
Diagnostic/Lab Reagents on Backing or Prepared (Other) | Test strips, prepared reagent kits (non-medical diagnostic), lab reagents | 0.0% |
0106.90.01.80 |
Other Live Animals (Other) | Live biological samples not classified as worms or specific animals | 7.5% |
0106.90.01.10 |
Other Live Animals (Worms) | Live worms (e.g., earthworms, nematodes) for research | 7.5% |
π Key Reminder:
- BRMs and Diagnostic Reagents fall under Chapter 38 (Miscellaneous Chemical Products).
- Live Biological Specimens (if not certified reference materials) fall under Chapter 01 (Live Animals).
- Misclassification Risk: Classifying a live worm as a "Reference Material" (3822) to avoid tax is illegal. Live animals must be declared as live animals (0106).
π° III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Additions)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: 2025/2026 Tariff Schedule
π― 1. 3822.90.00.00 β Certified Reference Materials (Non-Diagnostic)
| Item | Content |
|---|---|
| Base Tariff | 0% (ad valorem) |
| USITC Surtax | 0% |
| IEEPA Surtax | 0% |
| Total Tariff | 0.0% |
| Calculation | CIF Value Γ 0% = $0 |
| De Minimis Eligibility | β Yes (if value < $800) |
| Legal Basis | HTSUS 3822.90.00.00 |
π Explanation:
- Certified Reference Materials are critical for scientific accuracy but are exempt from current US-China trade surcharges.
- No additional tariffs apply, making this a zero-cost import for certified standards.
π― 2. 3822.19.00.80 β Other Diagnostic/Laboratory Reagents
| Item | Content |
|---|---|
| Base Tariff | 0% |
| USITC Surtax | 0% |
| IEEPA Surtax | 0% |
| Total Tariff | 0.0% |
| Calculation | CIF Value Γ 0% = $0 |
| De Minimis Eligibility | β Yes (if value < $800) |
| Legal Basis | HTSUS 3822.19.00.80 |
π Note:
- Prepared diagnostic reagents (not in kits of 3006) are also tariff-free.
- Includes reagent strips, slides, or prepared samples for lab testing.
π― 3. 0106.90.01.80 & 0106.90.01.10 β Live Animals (Including Worms)
| Item | Content |
|---|---|
| Base Tariff | 0% |
| USITC Surtax | 0% |
| IEEPA Surtax | +7.5% |
| Total Tariff | 7.5% |
| Calculation | CIF Value Γ 7.5% |
| De Minimis Eligibility | β No (Live animals are excluded from de minimis) |
| Legal Basis | HTSUS 0106.90.01.10 / 0106.90.01.80 |
π Warning:
- Live animals attract a 7.5% surcharge under current US-China trade policies.
- No de minimis exemption applies β all shipments are subject to full tariff calculation.
- Customs Inspection: Live animals require USDA/APHIS clearance, health certificates, and special handling.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
β 1. Documentation Checklist (Mandatory)
| Document | Required | Description |
|---|---|---|
| β Certificate of Analysis (CoA) | βοΈ | Proves the material is a certified reference or specified reagent |
| β Statement of Use | βοΈ | Explain: "For Calibration," "For Research," or "For Diagnostic Testing" |
| β MSDS/SDS | βοΈ | Safety Data Sheet for chemical/biological safety |
| β Live Animal Health Certificate | If 0106 | Issued by exporting countryβs veterinary authority |
| β USDA APHIS Permit | If 0106 | Required for import of live organisms |
| β Commercial Invoice | βοΈ | Clearly state HS Code and product description |
| β Packing List | βοΈ | Detail temperature controls (if applicable) |
β 2. Declaration Tips (Key Mnemonic)
π₯ "Reagents on Backing? 3822! Live Worms? 0106! Certificates Are Key!"
| Scenario | Correct Declaration | Incorrect Declaration |
|---|---|---|
| Certified CRM (e.g., blood plasma standard) | 3822.90.00.00 |
Mislabel as "Sample" β Delay |
| Diagnostic test strip (prepared) | 3822.19.00.80 |
Mislabel as "Worm" β 7.5% Tax |
| Live earthworms for compost/research | 0106.90.01.10 |
Mislabel as "Reference Material" β Seizure |
| Live nematodes (C. elegans) for lab | 0106.90.01.10 |
Mislabel as "Reagent" β Seizure |
β 3. Special Cases Handling
| Case | Handling Advice |
|---|---|
| Biological CRMs in Liquid Form | Still 3822.90.00.00 if certified. Provide CoA proving certification. |
| Live Cells for Culture | Not a "Reference Material" unless certified. If live, classify under 0106 or 3002 (if vaccines). Clarify status. |
| Worms for Biomedical Research | Must use 0106.90.01.10. Provide IACUC protocol if applicable. |
| Reagent Kits (Medical) | If for human diagnostics, check Heading 3006. If not medical, use 3822.19.00.80. |
π V. Global Major Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Requirement | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3822.90.00.00 / 3822.19.00.80 |
0% | None for CRMs; USDA for Live | 7.5% for Live Animals |
| πͺπΊ EU | 3822 90 / 3822 19 | 0% | REACH, IVD Directive | Strict on live animal imports |
| π¨π³ China | 3822 90 / 3822 19 | 0% | None for CRMs | Live animals require quarantine |
| π―π΅ Japan | 3822 90 / 3822 19 | 0% | FSC for Live Animals | Low tariff for reagents |
π Conclusion:
- Reference Materials and Reagents are tariff-free globally (0%).
- Live Biological Specimens attract taxes (e.g., 7.5% in US) and require strict biosecurity clearance.
- Never mislabel live animals as chemical reagents β this is a serious customs violation.
π VI. Common Errors & Pitfalls Guide (Blood & Tears)
β Error 1: Classifying live nematodes as "Certified Reference Material" (3822)
π Consequence: Customs seizure, fines, and shipment rejection. Live animals must be declared under 0106.
β Error 2: Omitting "Certified" status for CRM
π Consequence: Customs may doubt the 0% rate. Provide Certificate of Analysis to justify 3822.90.00.00.
β Error 3: Declaring live worms as "Laboratory Sample" without USDA permit
π Consequence: Delayed clearance, quarantine costs, or destruction.
β Error 4: Using generic "Biological Material" in description
π Consequence: Ambiguity leads to manual examination and delays.
β Correct Declaration Example:
"Certified Reference Material, Human Serum Protein, Lyophilized, for Calibration, Cert. No. CRM-2026-XYZ, Not for Diagnostic Use"
HS Code:3822.90.00.00
π― VII. Conclusion: Professional Classification Saves Time & Money!
π― Remember the Mnemonic:
πΉ "CRMs & Reagents? Zero Tax! Live Worms? 7.5% Plus Permit!"
πΉ "Certificate of Analysis is your best friend for 0% tariff!"
π Pro Tip:
- For Reference Materials, ensure the supplier provides a Certificate of Measurement Uncertainty.
- For Live Animals, apply for APHIS/USDA permits at least 30 days in advance.
- Use Advance Rulings from CBP if unsure about classification.
π£ Immediate Action:
π Consult a licensed customs broker + Provide CoA + Verify Live Animal Regulations
π Ensure smooth clearance, avoid penalties, and keep your R&D pipeline running!
β¨ Professional clearance starts with accurate classification!
πΌ Every percent in tax savings counts!
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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.