Charmilles Roboform 350 EDM Sinker
The Roboform 350 is a versatile sinker EDM for producing cavities in tool steels and superalloys via electro-spark discharge. It includes automatic electrode changers for high-volume production. HTS 8456.30.10.70 applies to this other metalworking electro-discharge machine.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If threading machines specifically for EDM wire insertion
Dedicated wire threading EDM machines have their own subheading.
If used for semiconductor wafer lapping/polishing prep
Wafer grinders, lappers, and polishers for semiconductors are under 8479 per notes.
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
• List all automation features like electrode changers separately for tariff computation
• Confirm no plasma arc capabilities to stay in electro-discharge classification
• Prepare user manuals in English for CBP inspection
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