Unglazed Clay Hearth Tiles 8x8 Inch from China
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 — China → United States
45%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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