Polyimide Glass Double-Sided Copper Clad from Canada
High-temperature polyimide resin with glass fabric double-sided copper clad laminate, refined copper foil ≤0.15mm thick on both sides. Used in aerospace and military PCBs requiring 260°C+ performance. HTS 7410.21.3040 classification for plastics-impregnated glass with double copper.
Duty Rate — Canada → United States
53%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• ITAR/EAR export control markings required even on imports—check end-use statements
• Thermal performance specs (Tg, CTE) documentation essential for high-reliability claims
• Small production runs common—ensure minimum order quantities don't trigger special duty rates