Zinc-Plated Alloy Steel HVAC Duct Flange
Flat-rolled galvanized alloy steel used for HVAC duct flanges, width <600mm. Classified 7226.99.0130 as other alloy steel zinc-coated, providing corrosion protection in ventilation systems.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If fabricated into structures
Post-import bending/welding into duct assemblies becomes 'other structures' in 7308.
If coated with aluminum (not zinc)
Aluminum-coated alloy steel has separate subheading from zinc-coated products.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm no concrete reinforcing deformations disqualifying from flat-rolled status
• Bulk packaging ok; retail sets may trigger different treatment but material classification primary
• Document exact width measurements to prevent 7225 classification errors
Related Products under HTS 7226.99.01.30
Galvanized Alloy Steel Siding Drip Edge
Zinc-coated alloy steel drip edge for vinyl siding installation. HTS 7226.99.0130 for <600mm wide flat-rolled product.
Zinc-Coated Alloy Steel Expansion Joint Cover
Galvanized alloy steel flat strip for building expansion joint covers. Classified 7226.99.0130 as other zinc-coated alloy flat-rolled <600mm.
Galvanized Alloy Steel Window Flashing Tape
Thin galvanized alloy steel tape for window perimeter flashing. 7226.99.0130 covers narrow (<600mm) zinc-coated alloy steel products.
Zinc Alloy Steel Deck Flashing
Galvanized alloy steel sheets for roof deck flashing applications. HTS 7226.99.0130 for alloy steel flat-rolled <600mm zinc coated.
Galvanized Alloy Steel Soffit Strip
Zinc-coated alloy steel for aluminum soffit system trim strips. Classified under 7226.99.0130.
Zinc-Coated Alloy Steel Rake Edge
Galvanized alloy steel rake edge for shingle roofs. 7226.99.0130 classification for narrow flat-rolled zinc-coated alloy steel.