C44300 Admiralty Brass Plate 8mm
8mm thick plate of C44300 admiralty brass (Cu 70.5-73.5%, Zn remainder, 0.8-1.2% tin), a copper-zinc base alloy per note (a) since tin <3%. Fits HTS 7409.90.10.60 for other thick copper alloy sheets/plates ≥5mm. Commonly used in marine hardware and condensers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If tin ≥3% making it bronze
Copper-tin alloys (bronzes) per note (b) use different subheading even if thickness ≥5mm.
If for industrial end-use processing
Plated/coated with non-copper metal shifts to iron/steel chapter if primary material changes.
If specifically naval brass composition
Statistical breakout for certain brass types like C46400 within 'other' thick alloys.
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Import Tips & Compliance
• Submit chemical analysis showing tin <3% to qualify as brass, not bronze under note (b)
• Include surface finish details; polished plates may require additional marking rules
• Verify import quotas if applicable to copper alloys; check Commerce Dept advisories
Related Products under HTS 7409.90.10.60
C26000 Cartridge Brass Sheet 6mm Thick
A 6mm thick sheet made from C26000 cartridge brass (70% copper, 30% zinc), classified as a copper-zinc base alloy under subheading note (a). It falls under HTS 7409.90.10.60 as copper alloy plate/sheet thicker than 0.15mm and 5mm or more, not refined copper or specific alloys like bronze. Used in industrial applications like stamping and fabrication.
C11000 Leaded Brass Sheet 5.5mm
5.5mm thick sheet of C11000 free-cutting brass (Cu 62-65%, Zn balance, 0.5-2.5% lead), copper-zinc alloy (note a). Classified in 7409.90.10.60 as 'other' copper alloy plates ≥5mm thick. Ideal for machining into fittings and valves.
C28000 Muntz Metal Plate 10mm Thick
10mm thick plate of C28000 Muntz metal (60% Cu, 40% Zn), classic copper-zinc brass alloy (note a). Under HTS 7409.90.10.60 for thick 'other' copper alloy sheets/plates. Used in marine propellers and architectural panels.
C36000 Free Machining Brass 7mm Sheet
7mm thick C36000 free machining brass sheet (Cu 60%, Zn 35%, Pb 3%), copper-zinc base per note (a). HTS 7409.90.10.60 covers this thick alloy plate/sheet. Essential for screw machine products and fittings.
CDA 385 Architectural Brass 6mm Sheet
6mm CDA 385 (C38500) architectural brass sheet (Cu 57-61%, Zn balance), copper-zinc alloy. HTS 7409.90.10.60 for thick other alloy plates used in decorative building panels.
C46400 Naval Brass Plate 12mm
12mm thick C46400 naval brass plate (Cu 59-62%, Zn 39%, Sn 0.75-1.5%), qualifies as brass (note a, tin <3%). Classed under 7409.90.10.60 for ≥5mm thick other copper alloy sheets. Corrosion-resistant for shipbuilding.