2841.90.30.00/Potassium Stannate for Glass Coating/Japan

Potassium Stannate for Glass Coating from Japan

Specialty potassium stannate formulation for transparent conductive oxide coatings on glass substrates. Falls under HTS 2841.90.30.00 as the base potassium stannate compound before application. Provides tin source for ITO (indium tin oxide) production.

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 intended glass coating use in entry summary; ensure <0.1% alkali metals

• Common issue: confusion with applied coatings (3207)