Cleanroom Microporous PE Curtain Film
Microporous polyethylene strip film for cleanroom strip curtains maintaining air pressure differentials. HTS 3921.19.0010 for cellular microporous PE sheet material.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If metal-framed cleanroom partitions
Metal reservoirs/obtains with plastic walls classified by metal component.
If PVC flexible strip curtains
Non-cellular PVC sheets specifically for such applications.
If aluminum cleanroom panels
Aluminum structures predominate over plastic components.
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Import Tips & Compliance
• Static dissipative properties documentation for ESD-safe environments
• Width >1m common; verify if ≤38.1cm qualifies Free (B) per US note
• Rolls classified as film; hung assemblies become 3926.90 other articles
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