C44300 Admiralty Brass Strip
Admiralty brass strip (C44300, 71% Cu, 28% Zn, 1% Sn), 0.4 mm thick, 380 mm width for heat exchangers. Fits HTS 7409.19.90.00 as brass alloy (tin <3%, zinc predominant) refined copper strip <5 mm thick, <500 mm wide.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If tin predominates (rare for admiralty but possible variants)
Bronze alloy definition triggers 7409.29.
If for retail sale as finished tube plates
End-use as copper tube plates for radiators changes heading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Tin content verification critical; 1% typical but test if near 3% threshold
• Specify 'strip of refined copper' vs tube plate to avoid 7412 reclassification
Related Products under HTS 7409.19.90.00
C26000 Cartridge Brass Sheet
C26000 cartridge brass sheet (70% copper, 30% zinc), 1.2 mm thick, 400 mm width for ammunition casings and hardware. HTS 7409.19.90.00 covers refined copper-zinc base alloy sheets under 5 mm thick and <500 mm wide, fitting brass definition.
C10100 Oxygen-Free Copper Sheet
C10100 OF copper sheet (99.99% Cu, minimal oxygen), 2 mm thick, 420 mm width for RF shielding. Pure refined copper qualifies for HTS 7409.19.90.00: thickness >0.15 <5 mm, width <500 mm.
C18200 Copper-Chromium-Zirconium Sheet
C18200 CuCrZr alloy sheet (0.6-1.2% Cr, 0.04-0.12% Zr), 1.5 mm thick, 350 mm width for resistance welding electrodes. Trace elements don't alter brass/bronze definitions; refined copper under HTS 7409.19.90.00.
C19400 High-Performance Brass Strip
C19400 brass strip (97% Cu, 2.3% Fe, 0.8% P, 0.03% Zn), 0.6 mm thick, 290 mm width for connectors. Zinc present but doesn't predominate; classified as refined copper strip HTS 7409.19.90.00.
C12000 Deoxidized Low-Phosphorus Copper Sheet
C12000 DLP copper sheet (99.9% Cu, 0.004-0.012% P), 4 mm thick, 499 mm width for architectural panels. Refined low-phosphorus copper fits HTS 7409.19.90.00 dimensions and purity.
C28000 Muntz Metal Sheet
C28000 Muntz metal (60% Cu, 40% Zn), 2.8 mm thick sheet, 200 mm width for marine propellers. Classic brass alloy; HTS 7409.19.90.00 for refined copper sheet <5 mm thick, <500 mm wide.