I doubt the strike would have much of a noticeable impact by election day. That said, if the strike continues to inauguration day then there is a big problem.
Remember American companies have embraced Just In Time inventory which the port strike will cause massive issues. Some companies have stock piled inventory but how much is enough? 2 weeks, 4 weeks, 6 weeks supply? Where is this stored, with Just In Time companies do not need large warehouses.
Forget European cars, or their prices are going up if shipped to Canada and moved South. Added costs and time delays…. Time is money!
This is the stupidest move Biden could have made unless it is payback for what the Democrats did to him. Best part, the effects start to hit just before the election and very had to cover this issue up or blame on Trump!