PlainTariff

HTS Chapter 79 · Section XV

Zinc and articles thereof

Chapter 79 averages a 2.5% general (MFN) duty across its 13 rated tariff lines, with the steepest line reaching 4.2%.

2.5%
avg MFN duty
4.2%
highest line
13
rated tariff lines
8%
enter duty-free

Tariff lines in Chapter 79 by duty-rate band

How the 13 rated lines in this chapter distribute across general (MFN) rate ranges

Duty-free10.1–5%12

Source: USITC HTS 2026 As of 2026

About HTS Chapter 79

HTS Chapter 79 - Zinc and articles thereof - organizes 19 tariff classifications in the US Harmonized Tariff Schedule. Of these, 13 carry explicit duty rates at the tariff-line level, meaning importers can look up a specific Column 1 General (MFN) rate for every qualifying shipment. Chapter 79 sits within Section XV (Base Metals and Articles of Base Metal), which groups commercially related product categories together.

The average general duty rate across all tariff lines in this chapter is 2.5%, with the highest individual rate reaching 4.2%. Duty burden varies widely across tariff lines within this chapter, classification precision matters. Below, each line links to its individual detail page showing General, Special (FTA), and Column 2 rates.

Use this chapter page as the entry point for classifying any product that falls under zinc and articles thereof. The tree below preserves the HTS indentation hierarchy (heading → subheading → tariff line), so you can narrow from broad category to specific 8-10 digit code. All data comes from the US International Trade Commission (USITC) HTS 2026 Basic Edition, the official schedule of import duties used by US Customs and Border Protection.

Chapter 79 At a Glance

Tariff distribution statistics for HTS Chapter 79 from USITC 2026 Basic Edition.
Metric Value Notes
Total tariff classifications 19 All headings, subheadings, and tariff lines.
Lines with explicit rates 13 Tariff lines carrying a Column 1 General duty.
Average general rate 2.5% Mean MFN rate across rated lines.
Highest line rate 4.2% Peak Column 1 General rate within the chapter.

Source: USITC Harmonized Tariff Schedule 2026 Basic Edition. Computed at last data refresh, see methodology.

Tariff Lines

7901 Unwrought zinc:
Zinc, not alloyed:
7901.11.00.00 Containing by weight 99.99 percent or more of zinc
kg
1.5%
7901.12 Containing by weight less than 99.99 percent of zinc:
7901.12.10.00 Casting-grade zinc
kg
3%
1.5%
7901.20.00.00 Zinc alloys
kg
3%
7902.00.00.00 Zinc waste and scrap
kg
Free
7903 Zinc dust, powders and flakes:
7903.10.00.00 Zinc dust
kg
0.7¢/kg
7903.90 Other:
kg
0.5¢/kg
3%
7904.00.00.00 Zinc bars, rods, profiles and wire
kg
4.2%
7905.00.00.00 Zinc plates, sheets, strip and foil
kg
2.8%
7907.00 Other articles of zinc:
7907.00.10.00 Articles of a type used for household, table or kitchen use; toilet and sanitary wares; all the foregoing and parts thereof of zinc
kg
3%
7907.00.20.00 Zinc tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves)
kg
3%
3%

Frequently Asked Questions

What does HTS Chapter 79 cover?
HTS Chapter 79 covers Zinc and articles thereof. It contains 19 individual tariff classifications, of which 13 have specified duty rates. This chapter falls under Section XV (Base Metals and Articles of Base Metal).
What is the average tariff rate for Chapter 79?
The average general (MFN) duty rate across all tariff lines in Chapter 79 is 2.5%. The highest individual rate in this chapter is 4.2%. Actual duty on a specific product depends on its precise HTS classification.
How do I find the correct HTS code for my product?
Browse the tariff lines listed below organized by heading and subheading. Each item with an HTS number links to its full detail page showing general, special, and Column 2 duty rates. For complex classifications, consult a licensed customs broker or contact US Customs and Border Protection (CBP).
Are there any duty-free items in Chapter 79?
Yes, many chapters contain items with a "Free" general rate, meaning no duty is assessed for imports from most-favored-nation countries. Look for items marked "Free" in the tariff lines table below. Additional preferential rates may also apply under free trade agreements.
Where does PlainTariff get its tariff data?
All tariff data comes from the U.S. International Trade Commission (USITC) Harmonized Tariff Schedule (HTS) 2026 Basic Edition, the official schedule of US import duties.

Next steps

Find the exact rate for your product within Chapter 79.

The chapter average is an orientation only, duty is set per tariff line, and Special preferential rates may apply to qualifying origins.

Sources: U.S. International Trade Commission Harmonized Tariff Schedule (2026 Basic Edition) and FAO FAOSTAT Trade: Crops and Livestock. See our methodology for how figures are computed.

Every figure on PlainTariff is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.