High-Porosity Hearth Tiles from Japan
Unglazed ceramic hearth tiles designed for fireplace surrounds, with water absorption over 10% allowing breathability and heat resistance. Fits 6907.23.10.51 as fired unglazed paving/hearth tiles of high porosity, distinct from refractory bricks.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify hearth use in entry docs; distinguishes from flooring to affirm tile classification
• Ensure no metallic content > exclusions; pure ceramic composition avoids Chapter 82 tools
• Batch-test absorption if mixed production; averages must exceed 10% threshold