C46400 Naval Brass Sheet
C46400 naval brass sheet (59% Cu, 39.5% Zn, 1% Sn), 1.2 mm thick x 450 mm wide for propeller shafts and valve stems. HTS 7409.90.90: brass alloy (note a), thickness <5 mm, width <500 mm.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made into naval brass tubes
Tubular products shift to iron/steel pipes heading 7304 when copper content secondary
If cast rather than rolled
Cast copper alloy products classified under 7403 refinery products
If of phosphor bronze composition
Phosphor bronze (Cu-Sn-P) has statistical breakout 7409.90.50
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Import Tips & Compliance
• Verify dezincification resistance (ARS treatment); untreated naval brass risks 7415 reclassification as defective
• Ship coiled to maintain flatness; buckled sheets declared as 'plates' under 7408
• Include propeller blank end-use statement to avoid tube classification scrutiny
Related Products under HTS 7409.90.90
C26000 Cartridge Brass Sheet
A thin sheet of C26000 cartridge brass alloy (70% copper, 30% zinc), measuring 0.2 mm thick and 300 mm wide, used for stamping electrical connectors and hardware components. Classified under HTS 7409.90.90 as a copper-zinc base alloy plate/sheet thinner than 5 mm and narrower than 500 mm. Meets subheading note (a) definition for brasses where zinc predominates over other elements.
C11000 Electrolytic Tough Pitch Copper Strip
Narrow strip of C11000 ETP copper (99.9% pure copper), 0.3 mm thick by 250 mm wide, used in transformer windings and busbars. HTS 7409.90.90 applies to 'other copper alloys' plates/sheets under 5 mm thick and <500 mm wide; pure copper qualifies here absent specific refined copper headings.
C44300 Admiralty Brass Sheet
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.
C70600 Copper-Nickel Strip
C70600 90-10 copper-nickel strip, 0.5 mm thick x 350 mm wide, used for desalination plant sheeting and marine propellers. Classifies in 7409.90.90 as 'other copper alloys' sheet <5 mm thick, <500 mm wide; note (d) copper-nickel base but fits residual alloy category.
C51000 Phosphor Bronze Strip
C51000 phosphor bronze strip (94.8% Cu, 5% Sn, 0.2% P), 0.4 mm x 200 mm, for bellows, diaphragms, and electrical contacts. 7409.90.90 as copper alloy strip <5 mm thick, <500 mm wide; tin <3% but bronze characteristics.
C67300 Brass Sheet
C67300 manganese brass sheet (Cu-Zn-Mn), 2 mm thick x 400 mm wide for architectural trim and fasteners. Brass alloy per note (a), qualifies 7409.90.90 dimensions.