Seamless C10100 OFHC Copper Vacuum Tubing from Mexico
Oxygen-free high-conductivity (OFHC) C10100 seamless refined copper tubing for high-vacuum systems in semiconductors. HTS 7411.10.10 covers these seamless refined copper pipes per Chapter 74 notes. Minimal impurities ensure ultra-high vacuum performance.
Duty Rate — Mexico → 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 oxygen content analysis confirming OFHC status; cleanroom packaging documentation required
• Pitfall: classifying annealed vacuum tubing as 'worked' under 7412