3810.90.50.00/Soldering Powder Flux for Lead-Free/Japan

Soldering Powder Flux for Lead-Free from Japan

Ammonium chloride-zinc chloride powder flux for lead-free solder joints in plumbing fixtures. Under HTS 3810.90.5000 as other soldering auxiliary preparation, activated for tin-silver-copper alloys. Water-soluble for post-flow cleaning.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Chloride activation level docs separate from organic acid fluxes

• Lead-free alloy compatibility testing prevents plumbing rejection

• Hygroscopic powder requires sealed container import specs

Soldering Powder Flux for Lead-Free from Japan — Import Duty Rate | HTS 3810.90.50.00