Granite Stair Tread Blank from Mexico
Rough-sawn granite rectangles with flat surfaces, serving as blanks for stair treads before final installation. Classified in HTS 6802.23.00.00 as simply sawn granite for building stone applications. Excludes finished, nosed treads.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify 'tread blanks' on invoices to distinguish from finished treads, avoiding higher-value declarations
• Conduct pre-shipment inspections for cracks; granite prone to thermal fracturing in containers
• Comply with ASTM C503 standards documentation for quality assurance in U.S. market