3003 Aluminum Alloy HVAC Tubing from Germany
Coiled or straight 3003 aluminum alloy tubing for HVAC refrigerant lines and condenser coils. Classified HTS 7608.20.00 as aluminum alloy tubes containing manganese alloying elements. Common diameters 3/8" to 7/8" with 0.020-0.032" walls.
Duty Rate — Germany → 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
• Refrigerant tubing must meet UL/CSA standards; include certification markings documentation
• Coiled shipments declare both coiled weight and expanded length for accurate duty calculation
• Nitrogen-charged coils prevent oxidation; verify charge pressure retention certificates