Cell Thawing Solution
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 0510004040 | 35.0% | CN | US | Official Doc |
| 0510004020 | 35.0% | CN | US | Official Doc |
| 300210 | 0.0% | CN | US | Official Doc |
| 382200 | 0.0% | CN | US | Official Doc |
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AI Analysis
𧫠Cell Thawing Solutions (Biological Media & Cryoprotectants)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Level Customs Strategy
π I. Product Definition & Classification: Do You Really Understand βCell Thawing Solutionsβ?
Cell Thawing Solutions are specialized biological preparations designed for the controlled, safe, and rapid thawing of cryopreserved cells (such as stem cells, immune cells, or bacterial cultures). These solutions typically contain a combination of balanced salt solutions, specialized biological media, and cryoprotectants (like DMSO or glycerol) to prevent cellular damage during the phase transition from frozen to liquid state.
In international trade, these products are strictly classified based on their primary function: * Pharmaceutical vs. Research Use: If the product is intended for therapeutic administration to humans/animals, it may fall under Chapter 30. However, most commercial cell thawing solutions are labeled for in vitro diagnostics, laboratory research, or cell culture applications, which places them under Chapter 38 (Chemical Products and Preparations). * Biological vs. Chemical: While they contain biological components, the preparation itself is a chemical mixture (media + cryoprotectant) used for biochemical processes, not a live drug.
β οΈ Key Distinction Point:
- If the product is purely for research/lab use and not registered as a drug β It is a "Chemical Preparation" (Chapter 38).
- If the product contains animal-derived substances (like bile, glands, musk) used in pharmaceutical prep β It is an "Animal Product" (Chapter 05).
- Do NOT confuse with live cell products or sterile injectable drugs (Chapter 30) unless explicitly stated as a finished pharmaceutical.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Cross-Reference)
Based on the provided data, there are two main classification pathways depending on the composition and intended use:
| HS Code | Product Description | Applicable Scenario | Primary Function |
|---|---|---|---|
3002.10 |
Cell Thawing Solutions: Controlled thawing of cryopreserved cells, composed of specialized biological media and cryoprotectants. Intended for cell culture and biomedical research. | Lab research, biobanks, cell therapy preparation (pre-therapy) | Biomedical Research / Cell Culture |
3822.00 |
Other Chemical Products and Preparations: Specialized biological solutions (e.g., for cell thawing) where the primary function is biological/biochemical rather than pharmaceutical. | Laboratory reagents, diagnostic aids, non-drug biological preparations | Biochemical/Laboratory Use |
0510.00.40.40 |
Other Animal Products: Ambergris, castoreum, civet, musk, cantharides, bile, glands (other than pancreas), organs used in pharmaceutical prep. | Products containing specific animal secretions/glands for pharma prep | Animal Origin / Pharmaceutical Ingredient |
0510.00.40.20 |
Other Animal Products: Other Bile and other animal secretions, fresh, chilled, frozen, or provisionally preserved. | Raw or processed animal secretions (e.g., bile) for industrial/pharma use | Animal Secretions / Raw Material |
π Critical Reminder:
- Most standard "Cell Thawing Solutions" used in labs (containing DMSO, serum, salts) should NOT be classified under0510unless they are primarily animal bile/gland extracts.
- If the product is a prepared reagent for biological experiments,3822.00is often the safer, more common classification for "other chemical products."
- If the product is explicitly defined as a specialized biological medium for cell culture,3002.10may apply, but verify if itβs considered a "finished drug" or a "reagent."
- Error Check: The provided data shows3002.10and3822.00have tax retrieval errors. This is a red flag! In practice, these codes usually have standard duties. The0510codes have clear taxes.
π° III. 2026 Latest Tariff Rate Details (Including Surcharges, Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Note: The data provided indicates "Failed to retrieve tax information" for HS codes3002.10and3822.00. However, for0510.00.40.xx, the tax is explicitly stated. Below is the analysis for all codes based on the provided data.
π― 1. 3002.10 & 3822.00 ββ Cell Thawing Solutions / Chemical Preparations
| Item | Content |
|---|---|
| Tax Status | β οΈ Failed to retrieve tax information (Error) |
| Total Tax | Error |
| Likely Scenario | Typically, 3822.00 has a base duty of 0-5% and may be subject to Section 301 tariffs (25%). 3002.10 may have 0% base duty but could be subject to additional surcharges. |
| Recommendation | Do NOT assume 0% tax. These codes require manual verification with a customs broker. The "Error" status in the database suggests missing regulatory data. |
| Legal Basis | Pending confirmation from USITC/HTSUS. |
π Explanation:
- The system could not fetch tax details for these two codes. This is common for specialized biotech reagents that may have changed tariff classifications or lack clear precedent.
- Risk: High uncertainty. If misclassified, you could face unexpected duties (e.g., 25% Section 301 on3822).
- Action: Assume the worst-case scenario (25% surcharge) for budgeting until confirmed.
π― 2. 0510.00.40.40 ββ Other Animal Products (Glands/Secretions)
| Item | Content |
|---|---|
| Base Tariff | 0.0% (ad valorem) |
| Additional Tariff | +25.0% (Section 301 / IEEPA surcharge for China-origin) |
| Total Tax Rate | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Exemption | β Not Applicable (Goods over $800 are subject to full duty) |
| Legal Path | 0510.00.40.40 β FOOTNOTE:301 β IEEPA:9903.01.25 |
π Explanation:
- Base Duty: 0% for animal secretions/glands.
- Surcharge: 25% is added due to US trade policy against China.
- Total: 25%. This is a high tariff for chemical/biological products.
- Applicability: Only if the cell thawing solution contains significant amounts of animal glands/bile (e.g., bovine bile extract) as a key ingredient.
π― 3. 0510.00.40.20 ββ Other Animal Products (Bile/Secretions)
| Item | Content |
|---|---|
| Base Tariff | 0.0% (ad valorem) |
| Additional Tariff | +25.0% (Section 301 / IEEPA surcharge for China-origin) |
| Total Tax Rate | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Exemption | β Not Applicable |
| Legal Path | 0510.00.40.20 β FOOTNOTE:301 β IEEPA:9903.01.25 |
π Explanation:
- Base Duty: 0% for bile/secretions.
- Surcharge: 25% for China-origin goods.
- Total: 25%.
- Applicability: If the product is primarily bile extract or similar animal secretion used in pharma prep.
π οΈ IV. Customs Clearance Practical Advice (Battlefield Avoidance Guide)
β 1. Document Checklist (Non-negotiable)
| Document | Required | Notes |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must detail ingredients (e.g., % DMSO, % serum, salts), pH, osmolarity, and intended use (Research Only, Not for Human Use). |
| β Composition Statement | βοΈ | Explicitly state if it contains animal-derived components (e.g., Bovine Serum, Bile, Glands). This determines if 0510 or 3822 applies. |
| β Safety Data Sheet (SDS) | βοΈ | Required for hazardous components (e.g., DMSO is flammable/toxic). |
| β Commercial Invoice | βοΈ | Must clearly describe the product as "Cell Thawing Solution for Laboratory Use" or "Biological Reagent." Avoid vague terms like "Biological Drug." |
| β Certificate of Origin | βοΈ | To prove origin (e.g., China) for surcharge calculation. |
| β Non-Drug Declaration | βοΈ | If claiming 3822 or 3002 as a reagent, declare it is not for human therapeutic use. |
β 2. Declaration Tips (Critical Mnemonics)
π₯ βAnimal Content Determines Code, Research Use Saves Tax!β
| Scenario | Correct HS Code | Common Mistake | Consequence |
|---|---|---|---|
| Standard Lab Thawing Solution (DMSO/Salts) | 3822.00 or 3002.10 |
Misclassified as 0510 (Animal Product) |
25% Surcharge unnecessarily paid |
| Solution containing Bile/Gland Extracts | 0510.00.40.20 or 40 |
Misclassified as 3822 |
Under-declared duty β Penalty + Back Taxes |
| Pure Chemical Reagent (No Animal Parts) | 3822.00 |
Classified as 3002 (Pharmaceutical) |
Potential FDA scrutiny + Higher Duty if 3002 has surcharges |
| Live Cells in Solution | 3002.10 (if applicable) |
Classified as 3822 |
Incorrect β Live cells may be prohibited or require USDA/FDA permits |
π Key Warning:
- If your product contains DMSO (Dimethyl Sulfoxide), it is a chemical cryoprotectant, not an animal product. Use3822.00.
- If your product contains Fetal Bovine Serum (FBS), it is a biological preparation. Use3002.10or3822.00(depending on regulatory intent).
- Never classify a standard thawing solution as0510unless it is primarily made of animal bile/glands.
β 3. Special Cases
| Scenario | Handling Advice |
|---|---|
| Contains DMSO | DMSO is a chemical. Declare as "Chemical Preparation for Biological Use" β 3822.00. |
| Contains Bovine Serum | Serum is biological. Declare as "Cell Culture Media" β 3002.10 or 3822.00. Verify if FDA considers it a drug. |
| Contains Bile Extract | If bile is the active ingredient, use 0510.00.40.20. Tax = 25%. |
| Intended for Human Therapy | Must be FDA-approved. Likely 3002.10 with Pharmaceutical Regulations. |
| For Research Only | Must have "For Research Use Only" label. Can use 3822.00 (lower risk). |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Duty Rate (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3822.00 or 3002.10 |
β οΈ Uncertain (Likely 0-25%) | FDA (if therapeutic), SDS | 0510 = 25%. Avoid unless animal content is high. |
| π¨π³ China | 3822.00 or 3002.10 |
0-5% (Typical) | NMPA (if drug) | Standard lab reagents often duty-free. |
| πͺπΊ EU | 3822.00 or 3002.10 |
0-6.5% | REACH, CE (if applicable) | No Section 301 surcharge. |
| π¬π§ UK | 3822.00 |
0-5% | UKCA | Post-Brexit rules apply. |
| π―π΅ Japan | 3822.00 |
0-5% | PSE (if electronic parts) | Low duties for lab reagents. |
π Conclusion:
- USA is the most complex due to potential 25% Section 301 surcharges on chemical preparations (3822) and mandatory 25% surcharge on animal products (0510).
- EU/Asia generally has lower and more predictable tariffs for lab reagents.
- Risk Mitigation: For USA, if the product is a standard lab reagent (no animal parts), try to classify under3822.00and pre-apply for tariff exclusions if available. If it contains animal parts, budget for 25% duty.
π VI. Common Mistakes & Pitfalls (Blood-Teaching Lessons)
β Mistake 1: Classifying a DMSO-based thawing solution as 0510.00.40.20 (Bile/Animal Product)
π Consequence: You pay 25% extra duty for no reason. DMSO is chemical, not animal bile.
β Mistake 2: Classifying a Fetal Bovine Serum (FBS)-containing solution as 3822.00 when FDA considers it a drug
π Consequence: FDA seizure or penalty for unapproved pharmaceutical import. Must verify regulatory status.
β Mistake 3: Ignoring the "Failed to retrieve tax" error for 3002.10 and 3822.00
π Consequence: Assuming 0% tax and facing 25% surprise duty at customs.
π Fix: Contact a customs broker to confirm the current Section 301 applicability for these codes.
β Mistake 4: Using "Biological Product" as a vague description on the invoice
π Consequence: Customs may classify it as 0510 (Animal Product) by default β 25% Duty.
π Fix: Use precise terms: "Chemical Cell Thawing Reagent containing DMSO and Salts."
β Correct Practice:
"Cell Thawing Solution for Laboratory Research, Containing 10% DMSO, PBS Buffer, and 10% Fetal Bovine Serum. NOT FOR HUMAN USE. HS Code: 3822.00."
π― VII. Conclusion: Precise Classification Saves Money!
π― Remember the Mnemonic:
πΉ "DMSO = Chemical (
3822), Serum = Biological (3002/3822), Bile = Animal (0510).
πΉ "USA: 25% Surcharge on Animal Products, Uncertain on Chemicals. Check First!"
πΉ "Research Use Only = Lower Regulatory Risk, But Duty Depends on Composition."
π Pro Tip:
- If your cell thawing solution is 100% chemical (e.g., DMSO + Salts), classify as 3822.00.
- If it contains animal derivatives (Serum, Bile), verify if it triggers 0510.
- For USA Imports: Always assume a 25% Section 301 surcharge may apply to 3822 and 0510 unless an exclusion is granted.
- Pre-Apply for Tariff Exclusions if available for "Cell Culture Media" or "Lab Reagents."
π£ Immediate Action:
π Contact a Licensed Customs Broker + Provide Full Ingredient List + Request Tariff Classification Ruling for
3822.00or3002.10.
π Avoid the 25% Pitfall by Classifying Correctly from Day One!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Your Tax Savings Are Worth the Extra Effort!
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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.