Beryllium Copper Sheet Stock for Bellows
Formable beryllium copper sheet 0.8 mm x 510 mm wide, stock for flexible metal bellows in instrumentation. HTS 7409.90.50.30 precisely matches: beryllium copper alloy, thickness 0.15-5 mm, width ≥500 mm plates/sheets.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made into copper tube fittings
Post-forming into tubes/pipes moves to Chapter 74 tube articles.
If under 0.15 mm or narrow
Different thickness/width specs shift to other copper alloy sheet subheadings.
If end-use in electric motors as parts
Parts of motors classified in Chapter 85 by principal use.
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Import Tips & Compliance
• Specify 'in coils' vs 'flat' packing as it affects handling duties; provide formability test data; monitor minimum width tolerance during customs exam
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