3810.90.10.00/High-Aromatic Silver Solder Flux/Japan

High-Aromatic Silver Solder Flux from Japan

Specialty flux for silver-based soldering of jewelry and instruments, containing >5% aromatic activators for superior cleanability. HTS 3810.90.10.00 classification.

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%

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Import Tips

• Certify low-residue for jewelry polishing; small package exemptions possible

• Pitfall: undervaluing as craft supply