Bush-Hammered Quartzite Treads from Mexico
Quartzite treads with bush-hammered texture for enhanced grip in exterior stair applications. The mechanical surface working qualifies this under HTS 6802.99.00.70 as other processed quartzite building stone.
Duty Rate — Mexico → United States
16.5%
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
• Document bushing hammer specifications and coverage percentage for surface working proof
• Test coefficient of friction to validate safety claims for building approvals
• Specify intended exterior use to distinguish from interior decorative finishes