Chapter 79 HS Codes: Chapter 79 Commodities
CHAPTER DEFINITION & SCOPE
HS Chapter 79 of the WCO Harmonized System covers chapter 79 commodities. It groups 6 4-digit WCO headings and 9 6-digit subheadings under the official 2026 customs nomenclature [USITC HTS 2026].
Chapter
Ch 79
Headings
6 Headings
Subheadings
9 HS6
US Tariff Status
Active 2026
Chapter 79 4-Digit Headings Directory
| Heading | WCO Heading Description | Subheading Count | Directory Link |
|---|---|---|---|
| Heading 7901 | Unwrought zinc | 3 subheadings | Browse Heading 7901 → |
| Heading 7902 | Zinc waste and scrap | 1 subheadings | Browse Heading 7902 → |
| Heading 7903 | Zinc dust, powders and flakes | 2 subheadings | Browse Heading 7903 → |
| Heading 7904 | Zinc bars, rods, profiles and wire | 1 subheadings | Browse Heading 7904 → |
| Heading 7905 | Zinc plates, sheets, strip and foil | 1 subheadings | Browse Heading 7905 → |
| Heading 7907 | Other articles of zinc | 1 subheadings | Browse Heading 7907 → |
Chapter 79 Subheading Sample & MFN Duty Rates
| HS Code | Subheading Description | Heading | Action |
|---|---|---|---|
| 7901.11 | Zinc, not alloyed, Containing by weight 99.99 percent or more of zinc | 7901 | View 7901.11 → |
| 7901.12 | Zinc, not alloyed, Containing by weight less than 99.99 percent of zinc | 7901 | View 7901.12 → |
| 7901.20 | Zinc alloys | 7901 | View 7901.20 → |
| 7902.00 | Zinc waste and scrap | 7902 | View 7902.00 → |
| 7903.10 | Zinc dust | 7903 | View 7903.10 → |
| 7903.90 | Zinc dust, powders and flakes, Other | 7903 | View 7903.90 → |
| 7904.00 | Zinc bars, rods, profiles and wire | 7904 | View 7904.00 → |
| 7905.00 | Zinc plates, sheets, strip and foil | 7905 | View 7905.00 → |
| 7907.00 | Other articles of zinc | 7907 | View 7907.00 → |
EXPERT CLASSIFICATION PRO TIPS
Common Pitfalls When Classifying Chapter 79 Goods
- Always review WCO Section and Chapter Legal Notes before assigning 4-digit headings.
- Distinguish carefully between unprocessed raw materials and further prepared or processed articles.
- Verify Partner Government Agency (PGA) flags for agriculture, food, or chemical items.
- Cross-reference official CBP CROSS rulings for binding precedents on mixed or composite goods.
Official Primary Sources & Authority References
USITC HTS Chapter 79 Tariff ↗
United States International Trade Commission official Harmonized Tariff Schedule.
CBP CROSS Rulings ↗
Customs Rulings Online Search System for Chapter 79 binding classification precedents.
WCO HS Nomenclature ↗
World Customs Organization international 6-digit Harmonized System backbone standard.
U.S. Census Foreign Trade ↗
U.S. Census Bureau trade statistics and Schedule B concordance portal.
Chapter 79 Frequently Asked Questions (FAQ)
What commodities are covered under HS Chapter 79?
Chapter 79 (Chapter 79 Commodities) covers WCO Harmonized System 4-digit headings from 7901 upward, encompassing primary goods, raw materials, and manufactured articles within this nomenclature section.
How many 4-digit headings exist in HS Chapter 79?
Chapter 79 contains 6 official 4-digit WCO headings and 9 6-digit tariff subheadings.
What is the US general import duty range for Chapter 79 commodities?
Base customs duties under Chapter 79 range from 0.0% (Duty-Free) up to representative MFN rate limits depending on 10-digit HTS statistical suffix extensions.
Do Section 301 China tariffs apply to Chapter 79 imports?
Section 301 tariffs depend on specific 8-digit HTS subheadings. Importers must verify if their exact HTS code appears on USTR Lists 1 through 4A.
Are Partner Government Agency (PGA) permits required for Chapter 79?
PGA message-set flags (such as FDA, USDA APHIS, EPA, or CITES) apply conditionally depending on the commodity classification within Chapter 79.
How are products classified between adjacent headings in Chapter 79?
Classification follows WCO General Rules of Interpretation (GRI) 1 through 6, prioritizing specific heading terms over general descriptions.
Can Chapter 79 goods enter duty-free under USMCA or Free Trade Agreements?
Yes. Eligible goods originating in USMCA member states (US, Mexico, Canada) or FTA partners enter duty-free under SPI code P, KR, AU, or CL with a valid Certificate of Origin.
What is the Section 321 de minimis limit for Chapter 79 shipments?
Eligible commercial shipments valued at $800 USD or less imported by one person on one day may enter duty-free under 19 U.S.C. 1321.
What documents are required for formal entry of Chapter 79 goods?
Commercial Invoice, Packing List, Bill of Lading/Air Waybill, and entry summary CBP Form 7501 are mandatory for entries exceeding $2,500 USD.
How can an importer obtain a binding CBP ruling for Chapter 79?
Importers may submit an e-Ruling application under 19 CFR Part 177 to CBP National Commodity Specialist Division.