Base
HTS 3917.40.00Chapter 39

HTS 3917.40.00Fittings Duty Rate & Import Guide

Plastics · $53.4M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

5.3%

Special

Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

Column 2

80%

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

[object Object]

[object Object]

Trade Intelligence

Monthly Imports

$53.4M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

2 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 5.3%

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 2 NCM codes

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, CPSC SaferProducts.gov, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (8)

CodeDescriptionRate
3917.40.00Fittings5.3%
3917.40.00.10For brake hoses for the vehicles of subheadings 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29 or headings 8702, 8703, 8704, 8705 or 8711
3917.40.00.20Of polyvinyl chloride
3917.40.00.30Of acrylonitrile-butadiene-styrene
3917.40.00.50Other
3917.40.00.60Of polyvinyl chloride
3917.40.00.80Other
3917.40.00.95Other

CBP Rulings (2)

H266146Classification

Application for Further Review of Protest No. 3801-14-150024; Tariff classification of reinforced silicone shapes

H260228Classification

Modification of NY N235599; Classification of certain plastic pipes

Matching Export Code (Schedule B)

3917400000Schedule B

FITTINGS FOR TUBES,PIPES & HOSES,OF PLASTIC

Census Bureau export classification matching this HTS import code.

3917.39.00.503917.40.00.10