Heavy Gauge Galvanized Floor Decking
Thick galvanized nonalloy steel sheet over 600 mm wide for composite floor decking in buildings. HTS 7210.49.00 covers this other zinc-coated flat-rolled product. Hot-dip coating G90 for structural concrete formwork.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If bars/bars not from flat-rolled
Hot-rolled bars coated with zinc classify under 7213, distinct process from flat sheets.
If equipped for floor use
Steel decking with concrete bonding features becomes 'floor/tower structures' under 7308.
If chromium-coated instead
Other metal coatings like chromium fall under separate 7210.61 non-zinc plating.
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Import Tips & Compliance
• Structural grade requires ASTM A653 Grade 33+ certs; lighter commercial grades stay same code
• Pre-profiled decking risks 7308 if patterns exceed 'flat-rolled' definition
• Declare thickness accurately—over 3 mm may reference high-strength notes but nonalloy stays 7210
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