C11000 Admiralty Brass Coil
Actually C44300 Admiralty brass coil (71% Cu, 28% Zn, 1% Sn) thickness exceeding 0.15 mm for condenser tubesheets. Brass per note (a) as Sn<3%, classifies 7409.21.00 in coils.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made into tubes
Brass tubes/pipes (finished) classify under iron/steel equiv but Chapter 73 for tubes.
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Import Tips & Compliance
• Correct UNS designation C44300 (not C11000 pure Cu); composition cert mandatory
• Tube industry coils often slit-edge; still coils if wound continuously
Related Products under HTS 7409.21.00
C26000 Cartridge Brass Coil
C26000 cartridge brass coil is a copper-zinc base alloy (70% copper, 30% zinc) plate/sheet/strip in coil form with thickness exceeding 0.15 mm, used for ammunition casings and precision stamping. It falls under HTS 7409.21.00 due to its brass composition and coil presentation as defined in subheading note (a).
C26800 Yellow Brass Coil Stock
C26800 yellow brass coil features 65% copper and 35% zinc, supplied as strip over 0.15 mm thick for heat exchanger fins and radiator components. Classified under 7409.21.00 as copper-zinc base alloy in coils per subheading note (a).
C46400 Naval Brass Coil Strip
C46400 naval brass (59% Cu, 39.25% Zn, 1% Sn) coil over 0.15 mm thick for marine hardware and propeller shafts. Falls under 7409.21.00 as brass (Sn<3%, Zn predominant) in coil form.
C69430 Silicon Brass Coil
C69430 silicon brass coil (Cu-22%Zn-4%Si-1.5%Mn) over 0.15 mm for valve stems and fittings. Zinc predominant over Si/Mn classifies as brass per note (a), in coils → 7409.21.00.
CDA 385 Extruded Brass Coil
CDA 385 (58% Cu, 39% Zn, 3% Pb) coil strip >0.15 mm for plumbing adapters. Free-machining brass in continuous coil form per 7409.21.00.
Architectural Brass C38500 Coil
C38500 architectural brass coil (58% Cu rem. Zn) >0.15 mm thick for door hardware stamping. Standard brass composition qualifies for 7409.21.00 coils.