Aluminum Brazing Flux Paste from Mexico
Chloride-free flux paste for torch brazing aluminum heat exchangers in automotive radiators. HTS 3810.10.00.00 classification applies to auxiliary preparations containing fluorides for aluminum oxide removal during brazing. Remains active up to 600°C.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide melting range certificates proving brazing temperature compatibility
• Declare fluoride content accurately for customs chemical review
• Refrigerate during shipping to maintain paste consistency