Precision Refined Copper Shimming Foil from Japan
Gauge-controlled 0.10mm refined copper foil for precision shimming in machinery alignment. HTS 7410.11.00.00 unbacked refined copper ≤0.15mm. Consistent thickness tolerance ±1 micron.
Duty Rate — Japan → United States
11%
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
• Include gauge charts certifying thickness variation specs
• Cut-to-size sheets ok if from certified foil master rolls
• Annealed condition specified for machinability