Wafer Crystal Grinder
Precision grinder for shaping semiconductor crystal boules to exact diameter before wafer slicing, as per statistical notes. While grinding, classified under HTS 8474.10.00 if part of sorting/screening prep per notes.
Import Duty Rates by Country of Origin
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 general precision grinding machines
Non-mineral or non-semiconductor grinders under 8460.
If semiconductor fab equipment
Other semiconductor processing if post-wafer.
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
• Reference statistical note (a)(ii)(A) in docs
• Cleanroom compatibility certs
• Not Chapter 90 testing
Related Products under HTS 8474.10.00
Aggregate Dewatering Screen
A dewatering vibrating screen removes water from washed sand and gravel aggregates using high-frequency vibration. Classifies under HTS 8474.10.00 as screening/washing for mineral substances.
Rotary Ore Trommel Screen
A rotary trommel screen tumbles ore in a rotating drum with perforated sections to screen and wash minerals by size. HTS 8474.10.00 for combined screening and washing of solid minerals.
Density Separator for Minerals
An autogenous dense media separator uses fluidized bed for density-based separation of coal or ores. Fits HTS 8474.10.00 for separating solid mineral substances.
Stone Powder Classifier
An air classifier separates fine stone powders from coarser particles using centrifugal air flow in mineral grinding circuits. Under HTS 8474.10.00 for screening mineral powders.
Flotation Cell Agitator Separator
A mineral flotation cell with impeller separates valuable minerals via air bubbles in pulp, though primarily separating. Borderline HTS 8474.10.00 if classified as mineral separator.
Vibrating Screen Separator
A vibrating screen separator is used in mining and aggregate processing to sort and screen ore, stone, and other mineral substances by size. It employs vibration to separate particles into different grades, falling under HTS 8474.10.00 as machinery specifically designed for screening and sorting solid mineral materials.