Diamond Lapping Films on Polymer Film Base from Mexico
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.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide particle size distribution reports for 'precision' claims and duty verification
• Comply with export controls if diamond tech implies strategic materials