Ultra-Pure Coal Activated Carbon for Semiconductor Rinse from Japan
Ultra-low metals coal activated carbon for UPW systems in chip manufacturing. 3802.10.0010 coal origin, purified to ppb TOC levels. Critical for defect-free wafers.
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
• Metals analysis (Na, Fe <10ppb) mandatory
• Cleanroom packaging specs prevent contamination claims