Gallium Arsenide Crystal Puller Heat Exchanger from China
A specialized heat exchanger for compound semiconductor (GaAs) crystal pullers using the Czochralski method, managing high-temperature vapour flows in the growth chamber. It falls under tariff item 8402.90.00 as a boiler part for semiconductor manufacturing.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the heat exchanger is described as a part of a vapour generating system in the customs documentation
• Provide evidence of its use in GaAs crystal growth to support the classification
• Verify if the goods are eligible for duty-free treatment under trade agreements