Glazed Clay Chimney Wall Tile from Japan
Glazed clay tiles lining chimney interiors, engineered for >10% absorption in variable moisture conditions. HTS 6907.23.90 covers these specialized glazed wall tiles of high porosity. Fired ceramic excluding refractory bricks.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Certify heat resistance < refractory levels to stay out of 6904/6903
• Declare as wall tiles; hearth confusion common reclassification risk
• Absorption variance testing essential for clay source consistency