---
kind: "unit"
title: "19"
title_heading: "Customs Duties"
key: "chIII"
level: "chapter"
label: "Chapter III"
heading: "International Trade Administration, Department of Commerce"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/19/chIII"
sections_count: 174
---

# Chapter III — International Trade Administration, Department of Commerce

Title 19 C.F.R. — Customs Duties

## Contents

- [Part 300-350 — Parts 300-350 [reserved]](/cfr/19/chIII-part300-350.md)
- [Part 351 — Antidumping and Countervailing Duties](/cfr/19/chIII-part351.md)
- [Part 354 — Procedures for Imposing Sanctions for Violation of an Antidumping or Countervailing Duty Administrative Protective Order](/cfr/19/chIII-part354.md)
- [Part 356 — Procedures and Rules for Article 10.12 of the United States-Mexico-Canada Agreement](/cfr/19/chIII-part356.md)
- [Part 358 — Supplies for Use in Emergency Relief Work](/cfr/19/chIII-part358.md)
- [Part 360 — Steel Import Monitoring and Analysis System](/cfr/19/chIII-part360.md)
- [Part 361 — Aluminum Import Monitoring and Analysis System](/cfr/19/chIII-part361.md)
- [Part 362 — Procedures Covering Suspension of Liquidation, Duties and Estimated Duties in Accord with Presidential Proclamation 10414](/cfr/19/chIII-part362.md)
- [Part 363-399 — Parts 363-399 [reserved]](/cfr/19/chIII-part363-399.md)