Data as of April 30, 2026 — verify status before relying on rates. Check data status →
HTS Browser / Section VII — Plastics & rubber / Chapter 39 / Heading 3917 / 3917
HTS 3917 Chapter 39 Section VII Synced Apr 30, 2026

Tubes, pipes and hoses and fittings therefor (for example, joints, elbows, flanges), of plastics:

Tubes, pipes and hoses and fittings therefor (for example, joints, elbows, flanges), of plastics:

Base HTS duty
Column 1 General
Effective (China)
15%
Ch. 99
Stacked measures
1
at China
Last change
2 months
Ch. 99 15.0%

What this covers

Plastic tubes, pipes, hoses and their fittings such as joints, elbows and flanges, used in a wide range of industrial and consumer applications.

plastic pipe plastic hose plastic elbow fitting plastic flange
Duty stack · origin china

How the 15.0% is built.

0%3.8%7.7%11.5%15.4%
122 · 15.0%
Section 122
All origins except · 9903.01.80
+15.00%
MPF (merchandise processing)
0.3464% · min $31.67 / max $614.35
+0.35%
Effective ad valorem duty (excl. fees)
15.00%
Stacking order
  1. 1
    Apply base HTS rate
    Column 1 General (MFN) or Special (FTA)
  2. 2
    Add Section 301 (if origin qualifies)
    Chapter 99 subheading layered on
  3. 3
    Add IEEPA / 232 surcharges
    Country-scoped emergency measures
  4. 4
    Add MPF & HMF fees
    Applied to entered value

You may also consider

  • 3917.00

    Parent heading for plastic tubes, pipes, hoses and fittings.

  • 3917.10

    Plastic pipes.

  • 3917.20

    Plastic hoses.

Origin matters

Rate by country of origin

Same HTS, very different landed cost. Here's how 3917 looks from the top trading partners — on a $10,000 shipment.

FTA partner Section 301 IEEPA in effect
Rates from last sync on Apr 30, 2026 · assumes entered value $10,000 · fees (MPF/HMF) excluded from the comparison above.
Popular in Chapter 39

Related HTS codes

Browse full Chapter 39
Questions about 3917

FAQ for this HTS code.

What is this HTS code?

This is a US Harmonized Tariff Schedule (HTS) code that classifies "Tubes, pipes and hoses and fittings therefor (for example, joints, elbows, flanges), of plastics:". It determines base duty rates for imports; additional duties may apply by country of origin.

Does origin affect duty?

Yes. General and Special rates apply by trade agreement and origin. Additional duties (Section 301, 232, IEEPA) are origin-specific. Use the tariff calculator or resolve API with an origin to see full duty.

How do I compute total duty?

Use our tariff calculator (with HTS and optional origin) or the API endpoint GET /api/v1/tariffs/resolve with hts and origin. The API returns base tariffs and additional measures separately; sum as needed for your use case.

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Tariff data is informational; final determinations are made by CBP.
HTS 3917 · synced Apr 30, 2026 14:22 UTC