Silver Solder Paste 56% Ag Flux Core from Japan
Pre-mixed silver solder paste with 56% silver content and integrated flux for HVAC and refrigeration brazing applications. Falls under HTS 3810.10.00.00 as a soldering paste consisting of metal alloys and flux materials. Provides strong, leak-proof joints on copper tubing.
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
• Include alloy composition certificates (XRF analysis) for precious metal content verification
• Separate from pure silver under Chapter 71 by emphasizing soldering preparation function
• Store in syringes to maintain consistency during ocean freight temperature fluctuations