Seamless Refined Copper Vacuum Line Tubing from Canada
Seamless tubing of refined copper for high-vacuum systems in laboratories and semiconductors. Under HTS 7411.10.10.90 for other seamless refined copper tubes, valued for low outgassing. Not profiled or heat exchanger dedicated.
Duty Rate — Canada → United States
11.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide vacuum rating specs to distinguish from general tubing
• Ensure 'refined' certification; alloyed versions reclassify