Threaded Expansion Coupling for Conduit from China
Threaded expansion couplings for rigid conduit are steel fittings with an internal insulating sleeve of crosslinked polyethylene, designed to accommodate thermal movement in conduit runs. They are classified under tariff item 8547.90.00 as electrical conduit fittings of base metal lined with insulating material, maintaining electrical safety during expansion and contraction.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the crosslinked polyethylene sleeve is rated for the expected temperature range in Canadian climates
• Declare under 8547.90.00 as base metal conduit fittings with insulating lining
• Provide the manufacturer's test data for thermal performance to CBSA if requested