USzymes (without pancreatic enzyme extract)
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3822190080 | 10.0% | CN | US | Official Doc |
| 3507907000 | 35.0% | CN | US | Official Doc |
| 3822190040 | 10.0% | CN | US | Official Doc |
| 3822190080 | 10.0% | CN | US | Official Doc |
AI Analysis
𧬠USzymes (Non-Pancreatic) | Classification Analysis & Customs Guidance
π HS Code Reference & Customs Clearance Guide | Critical Compliance Alert | 2026 Update
π I. Product Definition: What Are "USzymes"?
USzymes (specifically those without pancreatic enzyme extracts) generally refer to bacterial, fungal, or synthetic enzymes used in industrial processes, such as: * Amylases (for starch processing) * Proteases (for leather, detergent, or food processing) * Cellulases (for textiles or biofuel)
β οΈ CRITICAL DISTINCTION:
The term "Pancreatic Enzymes" (e.g., pancreatin) falls under HS 3002 (Human/Animal Blood Fractions & Prepared Blood Components).
USzymes WITHOUT pancreatic extracts are NOT human/animal derivatives. They are typically microbial or chemical enzymes. Therefore, they DO NOT fall under HS 3002.90 as incorrectly suggested by some automated references if those references assume "enzymes = blood products."
However, based strictly on the provided<DATA>, the system has flagged an error. We must address this discrepancy below.
π¦ II. HS Code Analysis: Why HS 3002.90 is Likely INCORRECT (But Referenced)
| HS Code | Product Description | Applicable Scenario | Is It Correct for USzymes? |
|---|---|---|---|
3002.90 |
Human Blood Fractions; Prepared Blood Components; Immunological Products | Vaccines, antisera, blood derivatives, pancreatic enzymes (if animal-derived) | β Likely Incorrect for microbial/synthetic USzymes |
3507.90 |
Enzymes & Other Prepared Enzymes (Not elsewhere specified) | Bacterial, fungal, or synthetic enzymes (e.g., amylase, protease) | β Correct for most non-pancreatic USzymes |
2937.11 |
Insulin & Derivatives | Diabetes medication | β No |
2937.90 |
Other Hormones & Derivatives | Specific hormonal enzymes | β No |
π Key Insight:
- HS 3002.90 is reserved for biological blood fractions and specific animal-derived products (like pancreatin).
- HS 3507.90 is the correct classification for microbial or synthetic enzymes (the vast majority of "USzymes").
- The<DATA>provided states: "Reference text contains no information... specific HS Code cannot be derived... Failed to retrieve tax information."
- Conclusion: The provided data is incomplete/error-prone. Relying on HS 3002.90 for non-pancreatic enzymes is a major compliance risk.
π° III. Tax Implications: The "Failed to Retrieve" Reality
β Tax Data from
<DATA>:
- Total Tax:Error
- Tax Detail:Failed to retrieve tax information
- HS Code Provided:3002.90(With a disclaimer that it is not derivable)β οΈ WARNING:
Because the provided data failed to retrieve tax information and explicitly states it cannot derive the correct HS Code, NO VALID TAX RATE CAN BE ASSIGNED FROM THIS SOURCE.
- Do NOT assume 0% or any specific rate for HS 3002.90 for these products.
- If you incorrectly declare microbial enzymes under HS 3002.90, you risk:
1. Classified as "Human Blood Products" (sensitive import restrictions).
2. Incorrect Duty Calculation (HS 3002 and HS 3507 have different MFN rates).
3. Customs Penalties for misclassification.
π οΈ IV. Customs Clearance Advice: How to Fix This
β 1. Immediate Action: Reclassify to HS 3507.90
USzymes (non-pancreatic) are Prepared Enzymes. They belong in Chapter 35, not Chapter 30.
| Step | Action | Reason |
|---|---|---|
| 1 | Confirm Source: Verify if USzymes are microbial (bacterial/fungal) or synthetic. | Microbial enzymes β HS 3507.90. Pancreatic enzymes β HS 3002.90. |
| 2 | Update Declaration: Change HS Code from 3002.90 to 3507.90. |
3507.90 is the globally recognized code for industrial enzymes. |
| 3 | Provide MSDS/COA: Submit Material Safety Data Sheet and Certificate of Analysis. | Proves the product is not a blood product and clarifies its enzymatic nature. |
| 4 | Clear Text Description: Use "Bacterial Amylase" or "Fungal Protease" instead of vague "USzymes". | Avoids confusion with "Pancreatin" (HS 3002). |
β 2. Required Documentation for Clearance
| Document | Purpose |
|---|---|
| MSDS (Material Safety Data Sheet) | Proves non-hazardous, non-biological origin (if microbial). |
| Certificate of Analysis (COA) | Specifies enzyme activity, source organism (e.g., Aspergillus niger), and purity. |
| Bill of Lading & Commercial Invoice | Clearly state "Enzymes for Industrial Use" (e.g., detergent, food processing). |
| Import License (if applicable) | Some countries require licenses for enzyme imports (check local regulations). |
β 3. Common Pitfalls to Avoid
| Pitfall | Consequence | Solution |
|---|---|---|
| Misusing HS 3002.90 | Customs may detain shipment as "blood product" or "medical waste". | Use HS 3507.90. |
| Vague Name "USzymes" | Lack of clarity leads to manual inspection and delays. | Use specific chemical names (e.g., "Alpha-Amylase"). |
| Ignoring MSDS | Customs may assume biohazard. | Always provide MSDS for enzymatic products. |
π V. Global Market Comparison (Corrected for HS 3507.90)
| Country | Correct HS Code | Typical Duty (MFN) | Key Requirement |
|---|---|---|---|
| πΊπΈ USA | 3507.90.90 |
0% - 2.5% | FDA notification (if food/enzymatic use). |
| πͺπΊ EU | 3507.90 |
0% | REACH compliance required. |
| π¨π³ China | 3507.90.90 |
5% - 8% | CIQ inspection if for food use. |
| π¬π§ UK | 3507.90 |
0% | UKCA marking (if regulated). |
π Note: The
<DATA>provided cannot be used for accurate tax calculation because it failed to retrieve information. The above table reflects standard global rates for HS 3507.90, not the erroneous HS 3002.90 from the data.
π VI. Summary & Final Recommendation
- Do NOT use HS 3002.90 for USzymes unless they are pancreatic extracts (which the user explicitly excluded).
- Correct HS Code: 3507.90 (Prepared Enzymes).
- Tax Data: The provided
<DATA>is invalid for tax calculation. Consult a customs broker for accurate duty rates based on HS 3507.90. - Documentation: Provide MSDS and COA to prove the product is microbial/synthetic, not a blood product.
π Action Plan:
- Recall the incorrect HS 3002.90 classification.
- Adopt HS 3507.90 for microbial/synthetic enzymes.
- Submit MSDS and COA with customs declaration.
- Verify duty rates via official customs databases (e.g., USITC, TARIC) for HS 3507.90.
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Donβt let incorrect HS Codes delay your shipment or incur penalties!
Customer Reviews
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.