2825.60.00/Calcined Zirconia from Zircon/China

Calcined Zirconia from Zircon from China

Thermal plasma dissociated ZrO2 from zircon feedstock. Chemically defined zirconium dioxide qualifies for HTS 2825.60.00 post-calcination.

Duty Rate — China → United States

28.7%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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Import Tips

• XRF confirming >99% ZrO2 post-plasma treatment differentiates from zircon

• Calcination temperature records (2200°C+) prove complete ZrSiO4 dissociation

• Free silica content <0.1% analysis prevents mineral classification