Reactor Core Shroud
A reactor core shroud is a stainless steel cylindrical assembly that surrounds the nuclear fuel assemblies in boiling water reactors (BWRs), directing coolant flow and providing radiation shielding. It is a reactor-specific component that ensures proper core cooling and safety. This shroud is classified under tariff item 8401.40.00 as a part of nuclear reactors.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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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
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Import Tips & Compliance
• Provide documentation showing the shroud is designed for a BWR and its role in coolant flow and shielding
• Ensure compliance with Canadian nuclear safety requirements and include material certifications for the stainless steel
Related Products under Tariff item 8401.40.00
Containment Penetration Sleeve
A containment penetration sleeve is a pressure-tight, seismic-qualified assembly that allows piping and cabling to pass through the reactor containment structure while maintaining the integrity of the containment barrier. It is an essential safety component of a nuclear reactor, as it ensures the containment remains leak-tight under normal and accident conditions. This sleeve is classified under tariff item 8401.40.00 as a part of nuclear reactors.
Control Rod Drive Mechanism Housing
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.
Core Support Barrel
A core support barrel is a cylindrical structure that positions the reactor core within the pressure vessel and directs coolant flow in pressurized water reactors (PWRs). It is a fundamental reactor internal that ensures proper core alignment and thermal-hydraulic performance. This barrel is classified under tariff item 8401.40.00 as a part of nuclear reactors.
Nuclear Fuel Assembly Flow Skirt
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.
Nuclear Reactor Internals Upper Guide Structure
A nuclear reactor internals upper guide structure is a lattice framework installed above the reactor core to align and guide control rods and fuel assemblies during refueling operations. It is a critical reactor internal that ensures precise positioning and safe operation. This guide structure is classified under tariff item 8401.40.00 as a part of nuclear reactors.
Nuclear Reactor Pressure Vessel
A nuclear reactor pressure vessel is a massive cylindrical steel vessel designed to contain the reactor core, coolant, and heat generated during nuclear fission in a pressurized water reactor (PWR). It is a critical structural component that ensures the safe containment of the reactor. This vessel is classified under tariff item 8401.40.00 as a part of nuclear reactors.