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C44300 Admiralty Brass Sheet from Japan

C44300 admiralty brass sheet (71% Cu, 28% Zn, 1% Sn), 0.8 mm thick and 400 mm wide, ideal for heat exchanger tubing blanks and marine hardware. Fits HTS 7409.90.90 as brass alloy per note (a): zinc predominant (<3% Sn), thickness <5 mm, width <500 mm.

Duty Rate — Japan → United States

53%

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 certified <3% to remain brass (note a); ≥3% Sn shifts to bronze classification under 7409.40

Pre-cut condenser tube sheets often reclassified as 'articles' under 7419.99; import in full sheets

Declare UNS C44300 number and ASTM B171 compliance on entry documents