304 Stainless Steel Multi-Lead Condenser Tube from Canada
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 — Canada → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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