Undoped Gallium Arsenide Wafer 150mm for Optoelectronics from Mexico
A 150mm undoped gallium arsenide wafer is optimized for optoelectronic device fabrication such as laser diodes. Although gallium arsenide is an inorganic compound, wafers cut into discs are excluded from Chapter 28 by Chapter Note 8. Such wafers are classified under heading 3818 as semiconductor wafers.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the correct classification: cut wafers fall under heading 3818, not 2853
• Provide documentation showing the wafer's dimensions and undoped status to support the classification
• Consider requesting a CBSA advance ruling to avoid delays