Platinum-Plated Copper Lab Crucible Lid from Mexico
Copper lids for laboratory crucibles, platinum-plated for high-temperature chemical resistance. As specialized copper articles with precious metal plating, HTS 7419.80.30.00.
Duty Rate — Mexico → 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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include lab use certifications and melting point test data
• Ship separate from crucible bodies to avoid labware classification
• Declare scientific instrument status for potential duty relief