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Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel

7308.30.50.25Tariff line

Classification path

Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel
7308
Doors, windows and their frames and thresholds for doors
Other
Thresholds for doors
7308.30.50.25

Rates of duty

General rate (Column 1)
Free
Special
—
Column 2
25%
Unit
kg
Printed page
2615
Measure flagsfor origin CN
  • Section 301 China, L39903.88.03 · 25%
  • Section 232 (METALS)9903.82.02 · 50% · 钢衍生品 — Iron or steel (other than stainless), doors, windows and their frames, and thresholds for doors · from 2026-04-06

U.S. → China →