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HTS 7307.11.00Chapter 73

HTS 7307.11.00Of nonmalleable cast iron Duty Rate & Import Guide

Articles of Iron or Steel · 2 pending regulations · $2.4M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

4.8%

Special

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

Column 2

25%

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$2.4M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

4 rulings — · 2 reg · 0 cases

Global Rates

🇺🇸 4.8%

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code

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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
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 232 — Steel & Aluminum Tariffs+25%

Iron and steel articles

Active — 25% on steel, 25% on aluminum (aluminum raised from 10% to 25% effective March 12, 2025)

Effective 2018-03-23

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

Subheadings (4)

CodeDescriptionRate
7307.11.00Of nonmalleable cast iron4.8%
7307.11.00.30For threaded pipe
7307.11.00.45For cast-iron soil pipe
7307.11.00.60Other

CBP Rulings (4)

885339Classification

The tariff classification of fire hydrant extensions and buryells from China.

E84257Classification

The tariff classification of cast iron fittings from Japan.

953800Classification

Protest No. 1101-93-100049; Ductile Iron, Grey Iron, and Aluminum Fence Fittings; HQ 953376; Explanatory Note 73.07; Explanatory Note 76.09; 8302.10.60

H240506Classification

Application for Further Review of Protest No. 0712-13-100009; Classification of SuperSand Filter Components

Federal Register (2)

Matching Export Code (Schedule B)

7307110030Schedule B

FITTINGS, NONMALLEABLE CAST IRON FOR THREADED PIPE

Census Bureau export classification matching this HTS import code.

73077307.11.00.30