Diamond Lapping Films on Polymer Film Base
Precision lapping films coated with micron-sized diamond particles on a polyester polymer film base for semiconductor and optics polishing. Falls under HTS 6805.30.5000 for artificial abrasive on other materials (plastic film). Achieves sub-micron surface finishes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If on paper backing for less precise apps
Paper film variants use 6805.20; polymer is 'other'.
If imported as loose diamond powder
Powder without base is synthetic abrasive grain under 6804.
If plain polymer films biaxially oriented
Non-abrasive plastic films head to Chapter 39.
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Import Tips & Compliance
• Provide particle size distribution reports for 'precision' claims and duty verification
• Comply with export controls if diamond tech implies strategic materials
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