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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Metals analysis (Na, Fe <10ppb) mandatory
• Cleanroom packaging specs prevent contamination claims