Marine Grade Refined Cu Bar from Mexico
Phosphorus-bearing refined copper rectangular bar for marine propeller shafts and underwater fittings. Under HTS 7407.10.50.10 as solid rectangular refined copper profile. Enhanced resistance to dezincification.
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
9903.05.900%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
• Marine certification (LLoyd's Register etc.) supports end-use but not classification change
• Salt spray test results document corrosion performance in declarations
• Segregate from steel cargo to prevent contamination during shipping