---
kind: "unit"
title: "19"
title_heading: "Customs Duties"
key: "ch12/schIV"
level: "subchapter"
label: "Subchapter IV"
heading: "Trade Relations with Countries Not Receiving Nondiscriminatory Treatment"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/19/ch12-schIV"
sections_count: 12
---

# Subchapter IV — Trade Relations with Countries Not Receiving Nondiscriminatory Treatment

Title 19 — Customs Duties › Chapter 12 — Trade Act of 1974

## Contents

- [Part 1 — Trade Relations With Certain Countries](/usc/19/ch12-schIV-pt1.md)
- [Part 2 — Relief From Market Disruption to Industries and Diversion of Trade to the United States Market](/usc/19/ch12-schIV-pt2.md)