Acid-Resistant Fireclay Refractory Brick from Japan
Fireclay brick engineered for resistance to acidic slags and gases in chemical processing kilns. Fired from high-silica clay content for durability at 1350-1500°C. Precisely matches HTS 6902.90.10.10 for other clay 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
• Include chemical analysis showing SiO2 >60% for acid resistance claims during customs valuation
• Avoid co-mingling with basic clay bricks in shipments; segregate for accurate 10.10 suffix reporting