Fume Hood for Semiconductor Wafer Processing
A compact ventilating hood with an integrated fan, designed for safe handling of chemicals during semiconductor wafer grinding and polishing, with a maximum horizontal side of 100 cm. It incorporates filters to capture toxic fumes, ensuring operator safety and compliance with workplace regulations. This hood falls under tariff item 8414.60.00 due to its size and ventilation function.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6% | — | 6% |
| 🇲🇽Mexico | 6% | — | 6% |
| 🇺🇸United States | 6% | — | 6% |
| 🇩🇪Germany | 6% | — | 6% |
| 🇯🇵Japan | 6% | — | 6% |
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 hood's primary function is air purification through filtration rather than ventilation
Filtering or purifying machinery for gases may be classified under heading 84.21.
If the hood performs a specific function beyond ventilation, such as chemical scrubbing
Machines with a specific function other than ventilation may fall under heading 84.79.
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
• Confirm that the integrated filters are classified separately if they are consumable items, as they may fall under different tariff codes
• Provide a detailed description of the hood's ventilation function to distinguish it from filtering machinery
• Ensure the hood's electrical components meet Canadian safety standards for industrial use
Related Products under Tariff item 8414.60.00
Benchtop Wafer Slicing Exhaust Hood
A compact 95 cm exhaust hood with an integrated fan, designed to capture coolant mists generated by diamond saws slicing monocrystalline silicon wafers from boules. This hood is essential for maintaining a clean and safe environment in semiconductor wafer manufacturing facilities. Its maximum horizontal side does not exceed 120 cm, qualifying it under tariff item 8414.60.00.
Chemical Fume Extractor Hood 110cm
A compact fume hood with a maximum horizontal side of 110 cm, equipped with a recirculation fan and scrubber filters for capturing etching chemicals used in semiconductor wafer fabrication. This hood protects operators during processes such as float zone crystal growth support, ensuring a safe working environment. Its size and function align with the scope of tariff item 8414.60.00.
Cleanroom Laminar Flow Hood 90cm
A benchtop laminar flow hood with a 90 cm wide enclosure, featuring HEPA filters and a fan to provide ISO Class 5 airflow for semiconductor wafer preparation. This hood ensures a dust-free environment during crystal boule grinding or wafer handling, critical for maintaining product quality. Its maximum horizontal side is well within the 120 cm limit of tariff item 8414.60.00.
Crystal Grinder Ventilation Hood 80cm
A small ventilation hood with an 80 cm enclosure and extraction fan, designed for Czochralski crystal puller grinders to capture silicon dust during boule diameter grinding. This hood is tailored for semiconductor manufacturing, ensuring precise flats are achieved without contamination. Its compact size and function meet the criteria of tariff item 8414.60.00.
Gallium Arsenide Wafer Fume Hood
A fan-equipped hood for processing gallium arsenide wafers, 115 cm wide, with specialized filters for toxic arsine gases during slicing preparation. This hood is used in compound semiconductor fabrication to protect operators from hazardous gases. Its maximum horizontal side is within the 120 cm limit of tariff item 8414.60.00.
Wafer Polishing Fume Containment Hood
A ventilating hood with a downdraft fan for containing slurry mists during semiconductor wafer lapping and polishing, with a maximum horizontal side of 105 cm. It features a slotted work surface for airflow over wafers, ensuring efficient mist capture. This hood is classified under tariff item 8414.60.00 due to its compact size and ventilation function.