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Acid-Core 40/60 Lead-Tin Solder from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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