Schlieren Imaging Lens Adapter from Mexico
Specialized adapter ring for knife-edge lenses in schlieren flow visualization systems. Classified under HTS 9013.90.70.00 for parts of unspecified optical instruments.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide schlieren system schematic showing adapter integration
• Specify lens thread standards (e.g
• M72x0.75) confirming optical specificity
• Document as flow visualization component, not generic adapter