Porro Prism Binocular Mounting Assembly
A mounting frame for binoculars that embeds Porro prisms from heading 90.01 and achromatic lenses from heading 90.02 for wide-field viewing. This assembly incorporates goods of headings 90.01 and 90.02, making it classifiable under tariff item 9005.90.11.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the assembly does not incorporate goods of heading 90.01 or 90.02.
This item covers other binocular parts and accessories without such incorporated optical elements.
If the assembly is part of a complete binocular imported as a unit.
Complete binoculars are classified under heading 9005.10.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the assembly is declared as a part of binoculars, not as a complete product
• Provide technical specifications showing the use of Porro prisms and achromatic lenses to support classification
• Verify if the product is eligible for any duty relief programs
Related Products under Tariff item 9005.90.11
Apochromatic Lens-Prism Spotting Scope Module
A modular spotting scope head that combines apochromatic lenses and roof prisms, both of which are goods of headings 90.01 or 90.02. This optical mounting is designed for long-range viewing with color correction, making it a part or accessory of telescopes under heading 90.05.
Astronomical Telescope Eyepiece with Corrective Lenses
An eyepiece module for telescopes that integrates prisms from heading 90.01 and spectacle lenses from heading 90.02 for vision correction. As a part or accessory of astronomical instruments, it falls under tariff item 9005.90.11 because it incorporates goods of headings 90.01 and 90.02.
Barlowed Prism Erecting System
An erecting system for spotting scopes that includes Barlow lenses from heading 90.02 and prisms from heading 90.01. This accessory increases effective magnification and is classified under tariff item 9005.90.11 as it incorporates goods of headings 90.01 and 90.02 for telescope use.
Compact Roof Prism Corrective Binoculars Module
A roof prism module for binoculars that includes diopter-corrective lenses from heading 90.02. Designed for waterproof marine use, this accessory incorporates goods of headings 90.01 and 90.02, making it classifiable under tariff item 9005.90.11 as a part of binoculars.
Corrected Prism Finder Scope for Telescopes
A finder scope accessory for telescopes that integrates prisms from heading 90.01 and corrected field lenses from heading 90.02. This accessory aids in precise telescope alignment and falls under tariff item 9005.90.11 as it incorporates goods of headings 90.01 and 90.02.
ED Glass Prism-Lens Binocular Bridge
A central bridge assembly for binoculars that includes extra-low dispersion (ED) lenses from heading 90.02 and BAK4 prisms from heading 90.01. This accessory reduces color fringing in premium optics and is classified under tariff item 9005.90.11 due to the incorporation of goods of headings 90.01 and 90.02.