Acheson DAG 222 Colloidal Graphite from Canada
Acheson DAG 222 is an isopropanol colloidal graphite for glass-to-metal seal lubricant in vacuum tube manufacturing. Classic HTS 3801.20.00.00 product as semi-colloidal graphite preparation. Prevents galling during high-temperature sealing operations.
Duty Rate — Canada → United States
10%
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
• Historical product data supports consistent classification; alcohol content documentation; glass industry end-use certificates aid verification