2818.20.00.00/Aluminum Oxide Polishing Powder/Japan

Aluminum Oxide Polishing Powder from Japan

Colloidal-grade aluminum oxide powder for precision optical lens polishing. Chemically defined under HTS 2818.20.00.00, separate from artificial corundum abrasives.

Duty Rate — Japan → United States

0%

Rate breakdown

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

• Provide particle size distribution (0.1-3 microns) to distinguish from coarse abrasives

• Declare non-abrasive end-use to prevent Chapter 68 reclassification

• Ensure >98% purity documentation for chemical compound status