What is HS-4 9012 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-4 · Heading
Chapter 90: Optical, photographic, medical instruments
Use HS-4 9012 when importing or exporting microscopes that are not optical, such as electron microscopes or scanning probe microscopes. For example, if you are shipping a scanning electron microscope to a research facility, this code is applicable.
When deciding between HS-6 901210 and HS-6 901290, consider whether you are dealing with complete microscopes or just parts and accessories. If your shipment includes a fully assembled diffraction apparatus, use 901210. If it consists of components or spare parts, opt for 901290.
The distinction between these subheadings also hinges on the specific use of the equipment. If your product is designed for direct observation or analysis, it likely falls under 901210. However, if it includes items like replacement lenses or calibration tools, 901290 is the correct choice.
Useful terms traders and brokers use for this HS-4 heading.
HS-4 9012 · microscopes import code · diffraction apparatus classification · electron microscope shipping · scanning probe microscope · microscope parts and accessories · importing microscopy equipment · HS-6 901210 · HS-6 901290 · non-optical microscopes · customs classification for microscopes · microscopy equipment regulations
Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.
Frequent classification questions with short practical guidance.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Common real-world topics that come up during code comparison.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Check the exact product specs and destination-country tariff notes before finalizing the code.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
Parent context
Nearby siblings
Pick one of these actions to move from reading to a defensible classification decision.
Heading-browse mode uses HS-6 901200 (first line of this block).
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