Acid-Core 40/60 Lead-Tin Solder from Mexico
40% tin / 60% lead acid flux core solder for demanding plumbing and sheet metal flame soldering. Fits HTS 8311.30.3000 as lead-tin cored wire for brazing/welding by flame. Aggressive flux excels on galvanized surfaces.
Duty Rate — Mexico → United States
10%
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
• Specify acid flux type in documentation; affects hazardous material shipping requirements
• Ensure packaging prevents flux leakage; common rejection reason at customs inspection
• Differentiate from brazing alloys by confirming lower melting point typical of solders