C19400 High-Performance Brass Strip from Mexico
C19400 brass strip (97% Cu, 2.3% Fe, 0.8% P, 0.03% Zn), 0.6 mm thick, 290 mm width for connectors. Zinc present but doesn't predominate; classified as refined copper strip HTS 7409.19.90.00.
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
• Unique composition requires detailed spec sheet
• Distinguish from phosphor bronzes via element predominance
• Electronic connector marking may confuse with parts headings