Porro Prism Binocular Mounting Assembly
Mounting frame for binoculars embedding Porro prisms (9001) and achromatic lenses (9002) for wide-field viewing. HTS 9005.90.40.00 applies to such assemblies incorporating both components as telescope accessories. Used in high-end birding and marine binoculars.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for parts incorporating only lenses from heading 9002
Lens-only incorporating parts have dedicated 9005.90.10 classification.
If featuring mechanical mounts without optical elements
Pure mechanical mountings for optical apparatus classify as machinery parts.
If plastic housings not incorporating any 9001/9002 goods
Non-optical plastic components fall under Chapter 39 plastics.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Optical alignment certificates prevent disputes over 'incorporation' claims
• Avoid bulk packaging that suggests unfinished goods; retail-ready incurs different scrutiny
• Declare exact prism count and lens curvature for accurate valuation
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