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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

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7308.90.95Same rate: 35%

If fabricated into structures

Post-import bending/welding into duct assemblies becomes 'other structures' in 7308.

7226.92.30Same rate: 35%

If coated with aluminum (not zinc)

Aluminum-coated alloy steel has separate subheading from zinc-coated products.

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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