This directory combines historical reference rows with separately labelled national sources. Read the source title, observation date, printed units and conditions on each entry. National source observations do not establish all measures applicable to a shipment.

United States Customs Tariff for HS Code 391722

Plastics; tubes, pipes and hoses thereof, rigid, of polymers of propylene

USITC 2026 HTS Revision 19

26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.

Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.

Official schedule and source documentation

Official entries matching 391722

3917.22.00.00

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

Of polymers of propylene

Source units: kg

Column 1 — General
3.1%
Column 1 — Special (eligibility required)
Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2
25%
Source notes and context notes
  • Columns: special — See additional U.S. note 3 to this chapter.
Official source for this code
WITS 2023 historical MFN average

Reported average: 3.09999990463257%.

Source year: 2023. Classification: HS 2022 (H6). Checked 2026-09-14.

National lines included: 1 of 1. Excluded from the average: 0.

Reported ad-valorem range: 3.09999990463257%–3.09999990463257%.

Reported historical ad-valorem MFN simple average for 2023, not a national tariff schedule. No preferential rates, additional duties, VAT, excise or import permissions are determined.

Not a current 2026 national duty. The HS6 average does not determine the duty of a particular national subdivision, origin or shipment.

WITS observation for this code and year

UN Comtrade H6 descriptions (HS 2022)

WITS API definitions: reported averages and excluded national lines

Direct HS code answer for United States

United States HS Code 391722: 3.10% (2023 MFN average)

The source reports an indicative HS6 MFN average of 3.10% (2023 MFN average) for Plastics; tubes, pipes and hoses thereof, rigid, of polymers of propylene.Source status: not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.

Customs tariff summary

Country
United States
HS / tariff code
391722
Description
Plastics; tubes, pipes and hoses thereof, rigid, of polymers of propylene
Chapter
39 —
Heading
3917
Subheading
391722
Indicative MFN HS6 average
3.10% (2023 MFN average)
VAT / tax
Check local VAT and excise rules for the import destination.
Unit / basis
Not listed in this tariff line
Source / vintage
WITS / UNCTAD TRAINS — 2023 MFN HS6 reference

Historical MFN average

3.10% (2023 MFN average)

Import permission

not assessed

Import planning

Need a landed cost report for this HS code?

Request a one-page research summary with source checks, landed-cost inputs, and points to verify for HS code 391722 in United States.

Get report

Details

HS Code
391722
Chapter
39 —
Heading
3917
Subheading
391722

Compare HS code 391722 across GCC countries

Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.

Related HS Codes (Heading 3917)

HS CodeDescriptionDuty
391710Plastics; artificial guts (sausage casings) of hardened protein or of cellulosic materials3.57% (2023 MFN average)WITS 2023 historical MFN average
391721Plastics; tubes, pipes and hoses thereof, rigid, of polymers of ethylene3.10% (2023 MFN average)WITS 2023 historical MFN average
391723Plastics; tubes, pipes and hoses thereof, rigid, of polymers of vinyl chloride3.10% (2023 MFN average)WITS 2023 historical MFN average
391729Plastics; tubes, pipes and hoses thereof, rigid, of plastics n.e.c. in heading no. 39173.10% (2023 MFN average)WITS 2023 historical MFN average
391731Plastics; tubes, pipes and hoses thereof, flexible, having a minimum burst pressure of 27.6MPa3.10% (2023 MFN average)WITS 2023 historical MFN average
391732Plastics; tubes, pipes and hoses thereof, other than those of item no. 3917.31, not reinforced or otherwise combined with other materials, without fittings3.10% (2023 MFN average)WITS 2023 historical MFN average
391733Plastics; tubes, pipes and hoses thereof, other than those of item no. 3917.31, not reinforced or otherwise combined with other materials, with fittings3.10% (2023 MFN average)WITS 2023 historical MFN average
391739Plastics; tubes, pipes and hoses thereof, n.e.c. in item no. 3917.303.10% (2023 MFN average)WITS 2023 historical MFN average
391740Plastics; tube, pipe and hose fittings (e.g. joints, elbows, flanges)5.30% (2023 MFN average)WITS 2023 historical MFN average

Data source: WITS/UNCTAD TRAINS (MFN 2022). Values are indicative HS6 MFN averages, not shipment-specific applied rates. Import permission and restrictions are not assessed. Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.