Ultra-Pure Coal Activated Carbon for Semiconductor Rinse from United States
Ultra-pure coal activated carbon with extremely low metals content, used in ultrapure water systems for semiconductor manufacturing. The purification process reduces TOC to ppb levels, and the coal-derived carbon base keeps it within tariff item 3802.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis showing trace metal levels and TOC content to demonstrate the ultra-pure grade
• The CBSA may require additional documentation for high-purity products used in electronics
• Consider whether the product qualifies for any duty relief programs for semiconductor manufacturing inputs