Undoped Gallium Arsenide Wafer 150mm for Optoelectronics
150mm undoped GaAs wafer optimized for optoelectronic device fabrication such as laser diodes. Classified in HTS 2853.90.90.10 as undoped wafers under other inorganic compounds including phosphides. High purity essential for light-emitting applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made into semiconductor devices
Finished semiconductor devices, including optoelectronic, classify in 8541.
If in chemical preparations or mixtures
Prepared chemical products not purely chemically defined go to 3824.
If classified as carbides
Simple carbides in 2849, but arsenides/phosphides specifically under 2853.
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Import Tips & Compliance
• Supply FTIR or Hall effect test reports confirming no dopants for 2853 classification
• Use HTSUS advisory rulings for large wafers to preempt CBP challenges on value or origin
• Package in nitrogen-purged cassettes to maintain purity during ocean freight
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