Unmilled Nepheline Syenite Lumps from Mexico
Natural nepheline syenite in lump form (2-6 inch), crushed but not finely ground, suitable for primary grinding at destination facilities. Classified as HTS 2529.30.0010 per chapter notes excluding only advanced processing.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Declare maximum lump dimensions to avoid gravels classification under 2517
• Provide bulk density specs distinguishing from nepheline splittings
• Ensure no chemical additives; pure mineral status critical for Chapter 25