2843.10.00.00/Colloidal Silver Nanoparticles/Japan

Colloidal Silver Nanoparticles from Japan

Water-based colloid of silver nanoparticles for textile antimicrobial treatments. HTS 2843.10.00.00 covers this as a precious metal colloid used industrially.

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

• Provide EPA registration if claiming pesticidal activity upon import

• Test for agglomeration to confirm colloidal import status

• Declare as nanomaterial per TSCA inventory rules