Control Rod Drive Mechanism Housing from China
A control rod drive mechanism housing is a pressure-tight enclosure that contains the mechanisms used to insert and withdraw control rods, thereby regulating the nuclear fission rate in a reactor. It is a critical component of the reactor's reactivity control system and is designed to withstand high pressures and temperatures. This housing is classified under tariff item 8401.40.00 as a part of nuclear reactors.
Duty Rate — China → Canada
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Import Tips
• Provide detailed engineering drawings and material certifications to demonstrate the housing is a reactor-specific part
• Verify that the housing meets Canadian nuclear regulatory requirements, and include a clear description of its function in the import documentation