2819.90.00.00/Nano Chromium Oxide Powder/Japan

Nano Chromium Oxide Powder from Japan

Nanoparticle chromium(III) oxide (20-50 nm) used in advanced ceramics and catalysts. Falls under HTS 2819.90.00.00 as the particle size does not affect inorganic compound 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

• Include TEM/SEM analysis confirming primary particle size and agglomeration state

• Declare specific surface area (BET) data for reactivity assessment

• Provide toxicological data for nanoparticles under emerging nanomaterial regulations