High-Strength Annealed Steel for HVAC Ducting
Cold-rolled annealed coil of high-strength nonalloy steel, 0.8 mm x 900 mm, certified 290 MPa yield point. Under HTS 7209.17.00.45 for flat-rolled products of 600+ mm width, 0.5-1 mm thick, in coils not further worked. Suited for heavy-duty HVAC duct fabrication.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If further worked (e.g., oiled)
'Further worked' per US notes includes oil coating, moving to clad/plated categories.
If of thickness under 0.5 mm but high-strength
Thinner gauges have dedicated subheading regardless of strength properties.
If stainless steel variant
Stainless compositions (e.g., >10.5% Cr) classify under stainless steel headings.
Not sure which classification is right?
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Import Tips & Compliance
• Use calibrated gauges for thickness certification; CBP tolerances are strict for subheading boundaries
• Mill certificates must specify annealing only—no polishing or chemical treatments allowed
• For high-volume imports, pre-clear high-strength qualification with binding ruling to avoid delays
Related Products under HTS 7209.17.00.45
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Annealed High-Strength Steel Coil for Appliance Housings
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Automotive Grade Annealed HSLA Steel Coil
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Industrial Annealed High-Strength Steel for Machinery Guards
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