A port worker strike in the U.S. East Coast and Gulf Ports started today affecting container shipments, while a strike in Vancouver, Canada affecting grain shipments came to an end on Saturday with the final ratification vote to come this Friday, 4 October.  As WPI’s Matt Herrington reported yesterday,  The International Longshoremen’s Association union said its workers will go on strike Tuesday morning at the Atlantic and Gulf Coast ports. This would be the first coast-wide strike since 1977, and President Biden said he does not intend to intervene in negotiations. Even a short strike is expected to cause significant backlogs of cargoes across U.S. ports. As Matt also mentioned, the strike would “affect the a...