2842.90.90.10/Antimony Selenide Nanoparticles/Japan

Antimony Selenide Nanoparticles from Japan

Antimony selenide nanoparticles are used in thin-film photovoltaics and batteries, with size under 100nm for enhanced properties. As a metal selenide, it fits HTS 2842.90.90.10 for chemically defined inorganic salts. Excluded from Chapter 28 only if organo-compounds.

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

• Declare particle size for nanomaterial regs; EPA PMN if novel

• Don't classify as pharmaceuticals under Chapter 30