Pure Aluminum HVAC Duct Tubing from Japan
Unalloyed aluminum round duct tubing for HVAC systems in corrosive environments like pools. 7608.10.00.90 as other non-alloyed tubes/pipes. 6-inch diameter flexible sections.
Duty Rate — Japan → United States
15.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• SMACNA standards compliance documentation
• Flexible vs rigid distinction affects handling classification
• Galvanic corrosion warnings with dissimilar metals