PET Flexible Circuit Substrate Film
Thin noncellular PET film base for flexible printed circuits in electronics. HTS 3920.62.00.90 'Other' prior to copper lamination.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If polyimide dielectric films
PET 3920.62; other polyesters including PI to 3920.99.
If cellular polyurethane flex circuits
Noncellular PET vs foam substrates.
If printed circuit boards complete
Base film 3920; assembled PCBs Chapter 85.
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Import Tips & Compliance
• IPC standards documentation
• Pre-copper etch state
• Distinguish from polyimide (higher temp)
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