RF Shielding Refined Copper Tape Coil
Refined copper tape coil for EMI/RF shielding, 0.25 mm x 300 mm wide, in continuous coil. HTS 7409.11.5050 classification for refined copper strip coils under size limits. Adhesive-free for cleanroom applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If bronze alloy for higher strength shielding
Tin-base bronzes (note (b)) classified separately from refined copper.
If plastic-backed shielding tape
Composite plastic-copper materials primarily plastic by chapter rule.
If master alloys for shielding production
Unwrought alloy forms used in manufacturing shift to 7406.
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Import Tips & Compliance
• Specify shielding effectiveness data (dB attenuation) for technical valuation
• Maintain protective film during transit to preserve surface quality
• Avoid pressure-sensitive adhesive versions—those become Chapter 39/76
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