Aluminum Brazing Flux Paste from Canada
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 — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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