HVAC Cold-Rolled Steel Duct Tube 2.1mm
Welded cold-rolled steel tube for HVAC systems, nonalloy, 2.1 mm wall, circular profile. Classifies in HTS 7306.30.50.20 due to cold-reduction process and wall specs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If corrugated or reinforced
Special profiled tubes for structures classify in 7308.
If imported with HVAC machinery
As parts of air conditioning units, may fall under 8415.
Not sure which classification is right?
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Import Tips & Compliance
• Certify compliance with ASTM standards for HVAC tubes to ease entry
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