C44300 Admiralty Brass Flange Sheet from United States
C44300 admiralty brass sheets are 71/28/1 copper-zinc-tin alloy flat products, 1.5 mm thick and 560 mm wide, used for flange blanks and tube supports. The tin content is below 3%, so the alloy remains a copper-zinc base alloy (brass) under subheading note 1. These sheets fall under tariff item 7409.29.00 as brass sheets exceeding 0.15 mm thickness.
Duty Rate — United States → Canada
0%
Import Tips
• Document the tin content (1%) to confirm it is below the 3% threshold for brass classification
• CBSA may request the alloy certificate to verify the copper-zinc-tin composition
• If the sheets are cut into flange blanks with holes, they may be classified as articles of heading 7419