---
kind: "unit"
title: "19"
title_heading: "Customs Duties"
key: "ch4/stIV/ptIV"
level: "part"
label: "Part IV"
heading: "General Provisions"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/19/ch4-stIV-ptIV"
sections_count: 19
---

# Part IV — General Provisions

Title 19 — Customs Duties › Chapter 4 — Tariff Act of 1930 › Subtitle IV — Countervailing and Antidumping Duties

## Sections

- [§1677. Definitions; special rules](/usc/19/1677.md)
- [§1677–1. Upstream subsidies](/usc/19/1677-1.md)
- [§1677–2. Calculation of countervailable subsidies on certain processed agricultural products](/usc/19/1677-2.md)
- [§1677a. Export price and constructed export price](/usc/19/1677a.md)
- [§1677b. Normal value](/usc/19/1677b.md)
- [§1677b–1. Currency conversion](/usc/19/1677b-1.md)
- [§1677c. Hearings](/usc/19/1677c.md)
- [§1677d. Countervailable subsidy practices discovered during a proceeding](/usc/19/1677d.md)
- [§1677e. Determinations on basis of facts available](/usc/19/1677e.md)
- [§1677f. Access to information](/usc/19/1677f.md)
- [§1677f–1. Sampling and averaging; determination of weighted average dumping margin and countervailable subsidy rate](/usc/19/1677f-1.md)
- [§1677g. Interest on certain overpayments and underpayments](/usc/19/1677g.md)
- [§1677h. Drawback treatment](/usc/19/1677h.md)
- [§1677i. Downstream product monitoring](/usc/19/1677i.md)
- [§1677j. Prevention of circumvention of antidumping and countervailing duty orders](/usc/19/1677j.md)
- [§1677k. Third-country dumping](/usc/19/1677k.md)
- [§1677l. Repealed.](/usc/19/1677l.md)
- [§1677m. Conduct of investigations and administrative reviews](/usc/19/1677m.md)
- [§1677n. Antidumping petitions by third countries](/usc/19/1677n.md)