Ceramic Heat Insulating Roof Tiles from Japan
Fired ceramic roofing tiles designed with insulating properties to reduce heat transfer in buildings, made from clay-based materials fired above 800°C. They classify under HTS 6905.90.0010 as ceramic constructional goods that are heat insulating, distinct from non-insulating tiles in 6905.10. Description aligns with Chapter 69 requirements for fired ceramic products used in construction.
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
• Verify firing temperature exceeds 800°C via manufacturer certificates to meet Chapter 69; test heat insulating properties per ASTM standards; avoid misclassification as non-constructional ceramic articles