99.95% Pure Refined Copper Sheet 0.5mm Thick 1100mm Wide from Mexico
Ultra-pure 99.95% refined copper sheet 0.5mm x 1100mm for vacuum chamber linings. Fits HTS 7409.19.50.00 criteria: refined copper plate/sheet/strip >0.15mm thick, <5mm, 500mm+ wide. Low impurity levels essential for high vacuum.
Duty Rate — Mexico → United States
51%
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
• Purity analysis certificates mandatory; <99.3% Cu risks alloy classification
• Nitrogen-purged packaging prevents oxidation of thin gauge sheets
• Declare for GRI 2(a) if any surface treatments applied