C90700 Semi-Red Brass Plate 3.5mm x 530mm from Mexico
C90700 tin brass plate 3.5mm thick x 530mm wide for pump rods. Copper-zinc base with controlled tin <3%, standard 7409.90.50 classification.
Duty Rate — Mexico → United States
51.7%
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
• Tin analysis critical; 3% threshold separates brass from bronze
• Surface finish specs affect value for duty calculation
• Pump manufacturers prefer ASTM B21 certification