C46400 Naval Brass Flat Bar from Canada
Flat bar (1/2" x 4") of C46400 naval brass (Cu 59-62%, Zn 39-41%, trace Sn), corrosion-resistant for marine hardware. HTS 7407.29.50.00 covers this as other copper-zinc alloy bars/rods where zinc predominates.
Duty Rate — Canada → United States
51.6%
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
• Certify Sn content <3% to avoid bronze reclassification; request spectrochemical analysis
• Label as 'UNS C46400' on commercial invoice for Customs verification