Industrial Grade Collagen Sausage Casing Tubing
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3503005550 | 0.0% | CN | US | Official Doc |
| 3503005510 | 0.0% | CN | US | Official Doc |
| 3926901000 | 20.9% | CN | US | Official Doc |
| 3926904000 | 12.8% | CN | US | Official Doc |
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AI Analysis
π₯© Industrial Grade Collagen Sausage Casing Tubing
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Level Clearance Strategy
π I. Product Definition & Classification: Do You Really Understand "Collagen Casing"?
Industrial-grade collagen sausage casing tubing is a critical material in the food processing industry, specifically designed for manufacturing sausages. In international trade, classification depends strictly on material composition and intended use. These casings are derived from animal sources (primarily collagen) or synthetic polymers (cellulose/plastics).
Key Distinction:
- Collagen-based: Derived from animal hides/skins; falls under Chapter 35 (Albuminoidal substances).
- Cellulose/Plastic-based: Synthetic or semi-synthetic polymers; falls under Chapter 39 (Plastics and articles thereof).
β οΈ Critical Classification Point:
- If the material is collagen (animal-derived protein), it is classified as a gelatin derivative.
- If the material is cellulose plastic (polymer-based), it is classified as an artificial plastic casing.
- Misclassification leads to significant tariff discrepancies (e.g., 2.8Β’/kg + 3.8% vs. 20.9%).
π¦ II. HS Code Classification Details (2026 Latest Tariff Authorityε―Ήη §)
| HS Code | Product Description | Applicable Scenario | Material Type |
|---|---|---|---|
3503.00.55.10 |
Industrial-grade collagen sausage casing tubing, collagen material, industrial use | Industrial sausage manufacturing, non-food-grade processing applications | β Collagen (Gelatin Derivative) |
3503.00.55.50 |
Industrial-grade collagen casing, animal-source gelatin, non-food/photographic use | Other gelatin products not fit for food or photography | β Animal Gelatin |
3926.90.10.00 |
Industrial-grade cellulose plastic sausage casing, plastic material, tubular structure | Synthetic plastic casings, industrial packaging | β Plastic/Polymer |
3926.90.40.00 |
Industrial-grade cellulose plastic casing, cellulose (polymer/plastic category) | Cellulose-based plastic casings under "Other" plastics | β Cellulose Plastic |
π Important Note:
-3503.00.55.10and3503.00.55.50are nearly identical in tariff but differ slightly in summary description. Both refer to collagen/gelatin products.
-3926.90.10.00and3926.90.40.00refer to cellulose/plastic casings. Note the significant tariff difference:3926.90.10.00has higher base duties (3.4%) compared to3926.90.40.00(2.8%) due to different subheading classifications.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: 2025/2026 (Current Regulations)
π― 1. 3503.00.55.10 & 3503.00.55.50 ββ Collagen/Gelatin Casings
| Item | Details |
|---|---|
| Base Duty | 2.8Β’/kg + 3.8% (Ad Valorem) |
| Section 301 Surtax | +7.5% |
| Section 122 Tariff | +10% |
| Total Effective Rate | ~17.5% (Combined) |
| Tax Calculation | Specific (2.8Β’/kg) + Ad Valorem (3.8% + 7.5% + 10%) |
| De Minimis Eligibility | β No (High-value industrial goods) |
| Legal Basis Path | USITC:3503.00.55 β Section 301: 7.5% β Section 122: 10% |
π Explanation:
- The base duty is unique: a mixed structure of specific duty (2.8 cents per kg) and ad valorem (3.8%).
- Section 301 adds 7.5% on top of the ad valorem portion.
- Section 122 adds an additional 10%.
- Total Impact: The combined effective tax burden is approximately 17.5% when calculated on the ad valorem component, plus the specific 2.8Β’/kg fee. This is high for food packaging materials.
π― 2. 3926.90.10.00 ββ Cellulose Plastic Casing (Higher Base)
| Item | Details |
|---|---|
| Base Duty | 3.4% |
| Section 301 Surtax | +7.5% |
| Section 122 Tariff | +10% |
| Total Effective Rate | 20.9% |
| Tax Calculation | CIF Value Γ 20.9% |
| De Minimis Eligibility | β No |
| Legal Basis Path | USITC:3926.90.10.00 β Section 301: 7.5% β Section 122: 10% |
π Note:
- Higher base duty (3.4%) leads to a higher total rate (20.9%) compared to the other plastic casing code.
- Suitable for generic plastic casings without specific cellulose classification benefits.
π― 3. 3926.90.40.00 ββ Cellulose Plastic Casing (Lower Base)
| Item | Details |
|---|---|
| Base Duty | 2.8% |
| Section 301 Surtax | 0.0% |
| Section 122 Tariff | +10% |
| Total Effective Rate | 12.8% |
| Tax Calculation | CIF Value Γ 12.8% |
| De Minimis Eligibility | β No |
| Legal Basis Path | USITC:3926.90.40.00 β Section 122: 10% |
π Note:
- Significant Savings Opportunity: No Section 301 surtax (0.0%) applies here.
- Total rate is only 12.8%, much lower than3926.90.10.00(20.9%) or collagen codes (~17.5% + 2.8Β’/kg).
- Strategic Insight: If your product can be classified under3926.90.40.00, you save ~8-10% in tariffs.
π οΈ IV. Customs Clearance Practical Advice (Battle-Proven Pitfall Avoidance)
β 1. Required Documentation Checklist
| Document | Mandatory? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must specify material (collagen vs. cellulose), diameter, tensile strength, permeability. |
| β Material Composition Report | βοΈ | Critical for distinguishing between Chapter 35 (Collagen) and Chapter 39 (Plastic). Lab test results recommended. |
| β Product Photos | βοΈ | Clear images of roll structure, packaging, and any branding. |
| β Commercial Invoice | βοΈ | Must explicitly state: "Industrial Grade Collagen/Cellulose Sausage Casing Tubing." |
| β Packing List | βοΈ | Detail weight, volume, and number of rolls. |
| β Certificate of Origin (CO) | βοΈ | Required for Section 122 verification; must match manufacturing country. |
β 2. Declaration Tips (Key Mnemonics)
π₯ "Material First, Code Right, Avoid Splitting, Save on Tariffs!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Collagen Casing | 3503.00.55.10 or 3503.00.55.50 |
Misdeclare as plastic β Risk of penalty for wrong origin/material |
| Cellulose Casing | 3926.90.40.00 (if eligible) |
Declare as 3926.90.10.00 β Overpay ~8% in duties |
| Mixed Containers | Split HS Codes | Declare all under one code β High risk of audit/seizure |
| Raw Collagen Sheets | 3503.00.55.10 |
Declare as "food ingredient" β Wrong chapter (likely 04.04 or 21.06) |
β 3. Special Handling Cases
| Scenario | Handling Advice |
|---|---|
| OEM Custom Sizes | Provide drawings/specs to prove "industrial use," not consumer retail. |
| Hybrid Materials | If casing has a plastic lining, classify based on essential character (usually the main structural material). |
| Free Trade Agreements (FTAs) | Check if origin qualifies for duty-free entry (e.g., USMCA for Canadian/Mexican origin). China origin does not qualify for most FTAs. |
| Food-Grade vs. Industrial | Even if "industrial," if made of collagen, it may still face FDA/USDA scrutiny. Ensure compliance with food safety standards if applicable. |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3503.00.55.10 or 3926.90.40.00 |
17.5%~20.9% (US) | FDA Registration (if food-contact) | Section 122 & 301 apply. High cost. |
| π¨π³ China | 3503.00.55.10 or 3926.90.40.00 |
0%~5% | GB Standards | Low entry barrier for export. |
| πͺπΊ EU | 3503.00 or 3926.90 |
0%~2.5% (CE/REACH) | REACH Compliance | Generally lower tariffs, stricter chemical regulations. |
| π¬π§ UK | 3503.00 or 3926.90 |
0%~2.5% | UKCA Marking | Post-Brexit rules mirror EU closely. |
π Conclusion:
- USA imposes the highest tariffs due to Section 301 and Section 122.
- EU and UK are more tariff-friendly but have stricter chemical/safety compliance (REACH).
- Optimization Strategy: If exporting to the US, try to classify under3926.90.40.00(12.8%) instead of collagen codes if material allows, to save significant costs.
π VI. Common Mistakes & Pitfalls (Lessons Learned)
β Mistake 1: Declaring "Collagen Casing" as "Food Ingredient" (e.g., 1904.90)
π Consequence: Wrong HS Code β 100% penalty + seizure. Collagen casings are packaging, not food.
β Mistake 2: Using 3926.90.10.00 when 3926.90.40.00 applies
π Consequence: Overpaying ~8% in duties unnecessarily.
β Mistake 3: Ignoring Section 122 Tariff
π Consequence: Under-declaring taxes by 10% β Back taxes + interest upon audit.
β Mistake 4: Not separating Collagen vs. Cellulose in Mixed Shipments
π Consequence: Customs will assess the highest possible duty for the entire shipment.
β Correct Approach:
"Industrial Collagen Sausage Casing Tubing, 30mm diameter, Collagen derived from bovine hide, for industrial sausage production, Model XYZ, FDA Compliant"
π― VII. Conclusion: Precision in Classification Saves Money!
π― Key Takeaways:
πΉ "Collagen = Chapter 35, Plastic = Chapter 39"
πΉ "US Tariffs are High: ~17.5% to 20.9%"
πΉ "Look for3926.90.40.00to Save ~8%"
πΉ "Always Declare Material Composition Clearly"
π Pro Tip:
If your product is 100% cellulose-based and fits the definition of 3926.90.40.00, prioritize this classification for US imports to minimize Section 301 impact.
For collagen casings, budget for the 2.8Β’/kg + 17.5% total cost. Consider suppliers from Vietnam or Mexico if eligible for FTAs to bypass US surtaxes.
π£ Immediate Action:
π Engage a licensed customs broker for Pre-classification Ruling
π Prepare Material Safety Data Sheets (MSDS) and Composition Reports
π Optimize supply chain to minimize duty burden in 2026
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every percentage point matters in global trade!
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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.