C46400 Naval Brass Rectangular Bar 3/4" x 4" from China
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 — China → United States
36.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(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