Polarizing Filter Rotator
Manual rotation stage for Glan-Thompson polarizing prisms in laser setups. HTS 9013.90.70.00 applies to such specialized optical instrument accessories.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If image projectors or photographic enlargers
Parts for specified 9013.80 apparatus classify separately from 'other'.
If spectrometers and spectrophotometers
Analytical instrument parts go to 9027 headings.
If basic mechanical crankshafts without optical features
Plain mechanical transmission components classify in 8483.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Declare polarization extinction ratio specs to validate optical appliance status
• Provide assembly diagrams showing prism mounting interface
• Avoid generic 'rotation stage' description that risks Chapter 84 classification
Related Products under HTS 9013.90.70.00
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Fiber Collimator Lens Holder
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