304 Stainless Steel Multi-Lead Condenser Tube from China
Welded 304 stainless tubes with integral multi-lead fins for enhanced condenser heat transfer, thick base wall ≥1.65 mm. Low-fin surface increases efficiency. HTS 7306.40.50.15 despite fins, as base tube classification governs.
Duty Rate — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Declare fin height/base tube dimensions separately for weight calculation
• Confirm fins don't trigger 'machined' exclusion from tube headings
• Provide heat transfer coefficient data supporting condenser use