Unglazed Clay Hearth Tiles 8x8 Inch from Canada
8x8 inch unglazed clay tiles engineered for hearth and fireplace surrounds, withstanding high heat. Their water absorption of 0.5-10% by weight after firing qualifies them precisely for HTS 6907.22.10 as unglazed hearth tiles. Nonmetallic composition ensures thermal stability.
Duty Rate — Canada → United States
20%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide heat-resistance test data if marketed for hearth use to support classification
• Ensure no volatile removal below 800°C; low-temp curing excludes from Chapter 69
• Batch test absorption on representative samples (min 10g) per ASTM C373 for customs verification