Nuclear Fuel Assembly Flow Skirt from United States
A nuclear fuel assembly flow skirt is a bottom flow distributor attached to fuel assemblies to ensure proper coolant distribution across the core. It is a reactor-specific component designed to optimize thermal-hydraulic performance and is supplied as a replacement part for nuclear reactors. This skirt is classified under tariff item 8401.40.00 as a part of nuclear reactors.
Duty Rate — United States → Canada
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- CNSC
Import Control · Required
CANADIAN NUCLEAR SAFETY COMMISSION: CNSC Import Control (Nuclear Equipment) requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Starts With 84014).
CBSA Single Window matching criteria, unknown
Import Tips
• Confirm that the flow skirt is not considered a fuel element (which would fall under 8401.30.00) and provide documentation of its function as a reactor part
• Ensure the item is clearly described as a replacement component for a nuclear reactor