Galvanized Steel HVAC Duct Seals
Narrow galvanized flashing strips for sealing HVAC duct joints. Zinc-coated flat-rolled nonalloy steel <300 mm wide, classified under HTS 7212.30.30.00 as other zinc-plated products.
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 duct structures
Assembled/complex fabricated steelwork shifts from flat products to Chapter 73.
If clad with other metal besides zinc
Coating material specificity—non-zinc cladding uses different subheading.
If painted, varnished, or plastic-coated
Alternative coatings beyond zinc plating classify separately.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Coating must cover entire surface; spot-plating risks uncoated classification
• Width includes any adhesive backing if integral—measure total dimension
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