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plastic pipe end cap

CN β†’ US
HS Code Tariff Rate Origin Destination Doc
3924104000 13.4% CN US Official Doc
3926901000 20.9% CN US Official Doc
3924905650 20.9% CN US Official Doc
3926909989 22.8% CN US Official Doc
3926901000 20.9% CN US Official Doc

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πŸ› οΈ Plastic Pipe End Cap (Plastic Pipe End Cap)


🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
πŸ“Œ I. Product Definition & Classification: What Exactly is a "Plastic Pipe End Cap"?

A Plastic Pipe End Cap is a fitting used to seal the end of a pipe. In international trade, its classification depends heavily on its specific application and physical form. It is generally categorized under Chapter 39 (Plastics and Articles Thereof).

Key Distinctions in Customs Logic: 1. Specific Utility (Chapter 3924): If the cap is designed for household, kitchen, or bathroom accessories (e.g., a cover for a sink drain, a decorative cap for furniture legs, or a specific lid-like component for household containers), it often falls under 3924. 2. General Accessory (Chapter 3926): If the cap is a general-purpose connector, a lid for a container, or a "catch-all" plastic part not specifically named elsewhere, it falls under 3926. 3. Material Matters: All examples below assume the primary material is Plastic as per the data provided.

⚠️ Critical Classification Point:
- If it looks like a lid, cover, or stopper for household use (like a sink cover) β†’ 3924.10.40.00
- If it is a container lid or general fitting β†’ 3926.90.10.00
- If it is a kitchen utensil accessory not elsewhere specified β†’ 3924.90.56.50
- If it is a miscellaneous plastic part with no specific function described β†’ 3926.90.99.89


πŸ“¦ II. HS Code Classification Details (Based on Provided Data)

HS Code Product Description (From Data) Applicable Scenario Total Tax Rate
3924.10.40.00 Plastic material, used for household accessory parts such as sink covers Household items, decorative covers, sink accessories 13.4%
3926.90.10.00 Plastic material, belongs to container accessories or lid products Container lids, general pipe caps acting as lids 20.9%
3924.90.56.50 Plastic material, classified as other sub-items of kitchen utensils or household articles Kitchen-related plastic parts, specialized household fittings 20.9%
3926.90.99.89 Plastic material, as a bottom-of-the-bucket category for other plastic products General plastic fittings, miscellaneous plastic parts 22.8%

πŸ” Key Reminder:
- The tax rate varies significantly based on whether the cap is viewed as a household accessory (lower tax) or a general plastic component (higher tax due to additional duties).
- "Sink Cover" vs. "Pipe Cap": If your pipe cap is intended for a kitchen sink drain, 3924.10.40.00 is the most favorable and accurate code. If it is for industrial or general plumbing without a specific household aesthetic, 3926 codes apply.


πŸ’° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges)

βœ… Applicable Country: United States (US)
βœ… Origin: China (CN) (Note: Tax details imply US-China trade context due to "Section 301" and "122 Clause" references in the data)
βœ… Effective Time: Current tariffs apply based on the provided data structure.

🎯 1. 3924.10.40.00 β€”β€” Household Accessory (e.g., Sink Cover)

Item Content
Base Tariff 3.4% (MFN Rate)
Section 301 Surcharge 0.0% (Exempt or not applicable for this specific sub-category)
Section 122 Tariff 10%
Total Tariff 13.4%
Tax Calculation CIF Value Γ— 13.4%
De Minimis Eligibility ❌ Likely Not Eligible (Due to Section 122/301 implications)
Legal Basis Base Tariff (3.4%) + Section 122 (10%)

πŸ“Œ Explanation:
- This is the most cost-effective classification if the product can be justified as a household accessory (like a sink cap).
- The 0% Section 301 surcharge is a significant advantage.
- The 10% Section 122 tariff applies to certain Chinese imports.


🎯 2. 3926.90.10.00 β€”β€” Container Accessory / Lid

Item Content
Base Tariff 3.4%
Section 301 Surcharge 7.5%
Section 122 Tariff 10%
Total Tariff 20.9%
Tax Calculation CIF Value Γ— 20.9%
De Minimis Eligibility ❌ Not Eligible
Legal Basis Base Tariff (3.4%) + Section 301 (7.5%) + Section 122 (10%)

πŸ“Œ Explanation:
- This code treats the pipe cap as a container accessory.
- It incurs the 7.5% Section 301 surcharge, making it more expensive than the household accessory code.


🎯 3. 3924.90.56.50 β€”β€” Other Kitchen/Household Items

Item Content
Base Tariff 3.4%
Section 301 Surcharge 7.5%
Section 122 Tariff 10%
Total Tariff 20.9%
Tax Calculation CIF Value Γ— 20.9%
De Minimis Eligibility ❌ Not Eligible
Legal Basis Base Tariff (3.4%) + Section 301 (7.5%) + Section 122 (10%)

πŸ“Œ Explanation:
- Similar to the previous code, but categorized under kitchen utensils.
- Tax rate is identical to 3926.90.10.00. Choose this if the cap is specifically marketed for kitchen use (e.g., drain covers).


🎯 4. 3926.90.99.89 β€”β€” Other Plastic Articles (Catch-All)

Item Content
Base Tariff 5.3%
Section 301 Surcharge 7.5%
Section 122 Tariff 10%
Total Tariff 22.8%
Tax Calculation CIF Value Γ— 22.8%
De Minimis Eligibility ❌ Not Eligible
Legal Basis Base Tariff (5.3%) + Section 301 (7.5%) + Section 122 (10%)

πŸ“Œ Explanation:
- This is the least favorable code. It is used when the product doesn’t fit into specific accessory categories.
- Highest Base Tariff (5.3%) plus all surcharges. Avoid this unless no other classification fits.


πŸ› οΈ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)

βœ… 1. Documentation Checklist (Mandatory)

Document Required Description
βœ… Product Specification Sheet βœ”οΈ Must state: Material (Plastic Type), Dimensions, Intended Use (e.g., "Kitchen Sink Cap").
βœ… Product Photos βœ”οΈ Clear images showing the cap’s shape, threading (if any), and context (e.g., installed on a pipe).
βœ… Commercial Invoice βœ”οΈ Description should match the HS Code rationale (e.g., "Plastic Sink Cover" vs. "Plastic Pipe Fitting").
βœ… Packing List βœ”οΈ Net/Gross weight, quantity.
βœ… Origin Certificate βœ”οΈ Proof of Chinese origin is critical for applying Section 301/122 tariffs.

βœ… 2. Classification Strategy (Key Mantra)

πŸ”₯ "Household Use = Lower Tax; General Use = Higher Tax!"

Scenario Recommended HS Code Tax Rate Why?
Pipe cap for kitchen sink/drain 3924.10.40.00 13.4% Classified as household accessory; no Section 301 surcharge.
Pipe cap for general plumbing 3926.90.10.00 20.9% Classified as container/accessory; subject to Section 301.
Generic plastic plug/cap 3926.90.99.89 22.8% No specific function; highest base rate + all surcharges.

βœ… 3. Special Handling Tips

Situation Advice
OEM/Custom Caps If the cap is custom-shaped for a specific appliance, provide the appliance manual to prove it’s a "household accessory" (aim for 3924).
Mixed Shipments If you have both household caps and industrial pipe fittings in one shipment, separate them in the invoice. Do not lump them under one HS code.
Material Declaration Ensure the invoice states "100% Plastic" or specifies the polymer (e.g., PP, PVC). Vague descriptions like "Plastic Part" may trigger customs scrutiny.

🌍 V. Global Market Comparison (2026 Overview)

Country/Region Recommended HS Code Estimated Tariff Notes
πŸ‡ΊπŸ‡Έ USA 3924.10.40.00 13.4% Best rate for household items. Avoid 3926 if possible.
πŸ‡¨πŸ‡³ China 3926.90.99.89 ~5-10% Import tariffs vary; check current FTA benefits.
πŸ‡ͺπŸ‡Ί EU 3926.90.99 ~6.5% No Section 301/122 equivalents, but standard MFN applies.
πŸ‡¬πŸ‡§ UK 3926.90.99 ~6.5% Post-Brexit tariffs align closely with EU.

πŸ“Œ Conclusion:
- USA is the most complex market due to Section 301 and 122 tariffs.
- Optimize your description to fit 3924.10.40.00 if the product is used in a household context (kitchen, bathroom, living area).
- Avoid 3926.90.99.89 unless necessary, as it adds unnecessary cost.


πŸ“Œ VI. Common Mistakes & Pitfalls (Lessons Learned)

❌ Mistake 1: Calling all plastic caps "Pipe Fittings" and using 3926.90.99.89
πŸ‘‰ Consequence: You pay 22.8% instead of 13.4%. Loss: 9.4% extra tax.

❌ Mistake 2: Ignoring Section 301 in the invoice description
πŸ‘‰ Consequence: Customs may reclassify from 3924 (0% Sec 301) to 3926 (7.5% Sec 301). Loss: 7.5% extra tax.

❌ Mistake 3: Vague description "Plastic Cap"
πŸ‘‰ Consequence: Customs delay for classification review. Risk: Demurrage fees + Audit.

βœ… Correct Approach:

"Plastic Sink Drain Cover, Household Use, PP Material, Model XYZ" β†’ Use 3924.10.40.00


🎯 VII. Conclusion: Precise Classification Saves Money!

🎯 Remember the Mantra:

πŸ”Ή "Household Cap = 13.4% (Best)"; "General Accessory = 20.9%"; "Misc Plastic = 22.8% (Worst)"
πŸ”Ή "Describe the Use, Not Just the Shape!"


πŸ“Œ Pro Tip:
If your plastic end caps are exported to the US, ensure your Invoice Description clearly states the end-use (e.g., "for kitchen sinks") to support the 3924.10.40.00 classification. This can save you up to 9.4% in tariffs compared to generic classifications.


πŸ“£ Immediate Action:

πŸ“ž Consult with a customs broker to verify the end-use of your product.
πŸš€ Optimize your product descriptions to align with the most favorable HS Code.
πŸ’‘ Save money by classifying correctly!


✨ Professional Clearance Starts with Precise Classification!
πŸ’Ό Every percentage point counts in international 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.