9013.90.70.00/Schlieren Imaging Lens Adapter/Canada

Schlieren Imaging Lens Adapter from Canada

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 — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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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