Electro-Zinc Coated Alloy Steel HVAC Ducting Sheet
Flat-rolled corrosion-resistant alloy steel, 900 mm wide, with electrolytic zinc coating for HVAC duct fabrication. HTS 7225.91.00.00 covers other alloy steel sheets ≥600 mm electrolytically plated with zinc.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If width under 600 mm
Narrower alloy steel sheets electrolytically zinc-coated classify in heading 7226.
If formed into air conditioning parts
Parts of air conditioning machinery made from such steel fall under 8415.
If of silicon-electrical alloy steel
Specific grain-oriented silicon alloy steel uses 7225.11 regardless of coating.
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Import Tips & Compliance
• Ensure no 'further worked' treatments like painting per Chapter note; provide coating adhesion test results; measure width precisely
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