Bladder Granule Membrane
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3822190080 | 10.0% | CN | US | Official Doc |
| 3002590000 | 10.0% | CN | US | Official Doc |
| 3002490050 | 10.0% | CN | US | Official Doc |
| 3001200000 | 10.0% | CN | US | Official Doc |
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AI Analysis
🧬 Bladder Granule Membrane (Biological Specimen/Reagent)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
📌 I. Product Definition & Classification: What is "Bladder Granule Membrane"?
"Bladder Granule Membrane" is a specialized biological material, typically derived from the urinary bladder tissue. In international trade, it is rarely classified as a simple food item or raw textile. Instead, it is strictly categorized under biological products, laboratory reagents, or organ extracts due to its complex molecular structure and intended use in diagnostics, research, or potential therapeutic applications.
⚠️ Key Classification Logic:
- If used for diagnostic testing in a lab → It is a Laboratory Reagent/Reagent Kit.
- If it contains cultured cells or microbes → It is a Cell Culture/Microbial Product.
- If it is an extract from glands/organs → It is an Organ/Secretion Extract.
- If it is a vaccine/toxin/microorganism derivative → It is a Biological Pharmaceutical.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Mapping)
Based on the provided data, the product falls into four distinct HS Codes depending on its specific biological nature and usage. All listed codes carry a Total Tax of 10.0% (Base 0% + Section 301/122 Tariff 10%).
| HS Code | Product Description | Application Scenario | Biological Nature |
|---|---|---|---|
3822.19.00.80 |
Biological Diagnostic/Lab Reagent | Used for in-vitro diagnosis, immunoassays, or lab research on bladder biofilms. | Bio-agents/Reagents |
3002.59.00.00 |
Microbial/Cell Culture Product | Contains cultured cells or microbial components derived from bladder tissue. | Cell/Microbial Culture |
3002.49.00.50 |
Biological Pharmaceutical Product | Classified under vaccines, toxins, or microorganism cultures; bio-active components. | Bio-pharmaceutical |
3001.20.00.00 |
Organ/Gland Extract | Extracts from urinary bladder organs or their secretions; biological morphology. | Organ/Secretion Extract |
🔍 Critical Distinction:
- 3822 Series: Focuses on the utility as a diagnostic tool or reagent.
- 3002 Series: Focuses on the biological composition (live cells, microbes, or bio-active substances).
- 3001 Series: Focuses on the source material (raw extract from organs/glands).
- All four codes currently attract the same total duty rate of 10% under current US-China trade terms (Section 301/122).
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: Current (Including imports post-2025 policies)
🎯 1. Common Tax Structure for All 4 HS Codes
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% (ad valorem) |
| Section 301 / 122 Surtax | +10.0% (Specific "122 Clause" Tariff applied to specific biological/lab categories from China) |
| Total Effective Rate | 10.0% |
| Tax Calculation | CIF Value × 10% |
| De Minimis Exemption Eligibility | ❌ Not Applicable for commercial imports; strict biological controls apply. |
| Legal Basis Path | Section 301/122: 10% surcharge → HTSUS: 3822/3002/3001 → Origin: China |
📌 Explanation:
- The Base Tariff is 0% for these specific biological/lab categories under normal Most Favored Nation (MFN) treatment.
- The 10% surcharge is attributed to "122 Clause Tariff" (often linked to specific Section 301 lists targeting high-tech, biotech, or strategic materials from China).
- Total Cost Impact: For every $10,000 CIF value, you pay $1,000 in duties. No additional USITC 25% or IEEPA 10% applies on top of this specific 10% total, as the provided data states the total is 10%.
🛠️ IV. Customs Clearance Practical Advice (实战避坑指南)
✅ 1. Required Documentation Checklist (Non-Negotiable)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Detail the exact source (human/animal), extraction method, and purity level. |
| ✅ Certificate of Origin (CO) | ✔️ | Essential for confirming CN origin and applying the specific 10% rate. |
| ✅ Biological Safety Declaration | ✔️ | Confirm no human pathogens (BSL-1/2) are present; vital for FDA/CBP scrutiny. |
| ✅ Letter of Guarantee (if Lab Reagent) | ✔️ | For 3822, state intended use: "For laboratory research only, not for human consumption." |
| ✅ Commercial Invoice | ✔️ | Clearly state "Bladder Granule Membrane" and HS Code; do not use vague terms like "Biomass." |
| ✅ FDA Prior Notice (if applicable) | ✔️ | If classified as a drug/device component (3002/3001), FDA clearance may precede CBP. |
✅ 2. Declaration Strategy (Key Mantras)
🔥 "Biological Nature First, Use Case Second, Origin Clear, Tax Precise!"
| Scenario | Correct Declaration | Wrong Approach |
|---|---|---|
| Lab Research Use | 3822.19.00.80 – "Biological Diagnostic Reagent, Bladder Biofilm Sample" |
Misdeclare as "Chemical Powder" → Risk of FDA rejection. |
| Cell Culture Material | 3002.59.00.00 – "Cultured Mammalian Cells, Bladder Origin" |
Misdeclare as "Food Supplement" → Severe penalties. |
| Organ Extract | 3001.20.00.00 – "Extract of Urinary Bladder, for Pharmaceutical Use" |
Misdeclare as "Natural Extract" → Vague customs inspection. |
| Bio-Active Substance | 3002.49.00.50 – "Microbial/Biological Product, Bladder Derived" |
Misdeclare as "General Bio-Product" → Ambiguity leads to delays. |
✅ 3. Special Situations & Handling
| Situation | Handling Advice |
|---|---|
| Mixed Shipment | If shipped with other non-bio items, separate HS Codes on the same invoice. Do not lump under one code. |
| FDA Regulatory Check | Products under 3001 and 3002 may require FDA Prior Notice. Ensure FDA registration is valid before CBP clearance. |
| Human-Origin Concerns | If derived from human tissue, additional HHS (Human Services) regulations may apply. Clarify source in documentation. |
| Re-export | If shipped to a third country, ensure the Certificate of Origin matches the actual origin, not the transshipment point. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3822.19.00.80 / 3002.59.00.00 |
10% (Total) | FDA Prior Notice + CBP Release | Specific 122 Clause applies. |
| 🇨🇳 China | 3822 / 3002 |
0% - 5% | NMPA (if drug) | Lower duty, but strict bio-safety laws. |
| 🇪🇺 EU | 3822 / 3002 |
0% - 6.5% | CE + REACH | No specific China surtax like US. |
| 🇯🇵 Japan | 3822 / 3002 |
0% - 5% | PHS (Pharma & Food Safety) | Stringent bio-import controls. |
📌 Conclusion:
- The US market is the most sensitive due to the 10% surcharge and strict biological controls.
- EU/Japan offer lower tariff rates but have equally strict bio-safety and ethical regulations.
- China Domestic: Low duty, but high regulatory hurdle for cross-border bio-trades.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring as "General Chemical Powder"
👉 Consequence: FDA seizure + CBP detention + Back taxes + Penalty.
👉 Why: It is a biological product, not a simple chemical.
❌ Error 2: Omitting "Laboratory Use" in Description
👉 Consequence: Misclassification as "Drug Ingredient" (higher scrutiny) or "Food" (prohibited).
👉 Why: Clear intent (Lab vs. Clinical) dictates the HS Code sub-category.
❌ Error 3: Using Vague Terms like "Organic Matter"
👉 Consequence: Customs will assess duty at the highest possible rate or reject entry.
👉 Why: Specificity (3001.20 vs 3002.59) is required for accurate tariff application.
✅ Correct Approach:
"Bladder Granule Membrane, Lyophilized, for Laboratory Diagnostic Research Only, BSL-1 Safety Level, HS Code 3822.19.00.80, Origin: China"
🎯 VII. Conclusion: Professional Declaration, Risk-Free Clearance!
🎯 Remember the Mantra:
🔹 "Bio-Nature First, Lab Use Clear, 10% Total Tax, FDA Ready!"
🔹 "HS Code Matters: 3822 for Reagents, 3002 for Bio-Products, 3001 for Extracts."
📌 Pro Tip:
- If your product is not for human consumption and is purely for research, explicitly state "For Research Use Only (RUO)" on all labels and invoices. This helps differentiate it from pharmaceuticals (3002/3001) and may simplify FDA coordination.
- Pre-Ruling: Consider applying for a Binding Ruling from US Customs and Border Protection (CBP) if you ship large volumes, to lock in the HS Code and 10% rate legally.
📣 Immediate Action:
📞 Consult a Licensed Customs Broker specializing in Biological Products.
📄 Prepare FDA Prior Notice if importing under3001or3002.
🚀 Ensure Smooth Clearance, Avoid Delays, and Protect Your Supply Chain!
✨ Professional Customs, Precision Classification, Cost Efficiency!
💼 Every Tax Dollar Saved is Pure Profit!
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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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.