Ceramic Bone Black Staining Powder from Japan
Bone black calcined to 1400°C for underglaze black stains in ceramic tile production, providing durable color at high firing temperatures. Classified HTS 3802.90.1000 as bone black pigment for ceramics. High purity minimizes firing defects.
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 vitrification temperature (>1200°C) and thermal expansion compatibility
• Package in moisture-proof bags (<0.5% moisture) to prevent clumping