Ultra-Pure Coal Activated Carbon for Semiconductor Rinse from Canada
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 — Canada → United States
14.8%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, 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