Base
HTS 7903Chapter 79

HTS 7903Zinc dust, powders and flakes: Duty Rate & Import Guide

Zinc · 15 pending regulations · 15 court cases · $3.1M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$3.1M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

0 rulings — · 15 reg · 12 CIT, 3 CAFC (1 recent)

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

Compare All →

Data compiled from USITC HTS, US Census Bureau, Federal Register, CourtListener · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 0 CBP rulings (0 in last 2 years, trend: stable), 15 pending Federal Register actions, and 15 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Subheadings (4)

CodeDescriptionRate
7903.10.00.00Zinc dust0.7¢/kg
7903.90Other:
7903.90.30.00Powders0.5¢/kg
7903.90.60.00Other3%

Federal Register (15)

Proposed Rule2023-10047
2023-05-22

Revisions and Confidentiality Determinations for Data Elements Under the Greenhouse Gas Reporting Rule

Supplemental notice of proposed rulemaking.

Rule2023-17724
2023-08-23

Guidance for Grants and Agreements

Final rule; notification of final guidance.·Effective 2023-10-23

View all 15+ regulations on Federal Register →

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

7903100000Schedule B

ZINC DUST

Census Bureau export classification matching this HTS import code.

7901.20.00.007903.10.00.00