C46400 Naval Brass Rectangular Bar 3/4" x 4" from Japan
A rectangular bar of C46400 naval brass (59% copper, 39% zinc, 1% tin), used in marine hardware for corrosion resistance. Fits HTS 7407.21.70.00 as tin is under 3% and zinc predominates, qualifying as copper-zinc base alloy (brass) with rectangular cross section.
Duty Rate — Japan → United States
51.9%
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 content must be documented <3% to stay in brass; higher tin shifts to bronze classification
• For marine use, ensure no anti-fouling coatings, as painted bars may be 'articles' under 7419